import java.util.*;

public class e {
    static int n = 0;
    static double p = 0.0, s = 0.0, v = 0.0;
    static double phi = 1.618;

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        n = scan.nextInt();
        p = scan.nextDouble();
        s = scan.nextDouble();
        v = scan.nextDouble();

        double a = 0.0, b = 100;

        while (b - a > 1e-12) {
            double c = a + .3 * (b - a);
            double d = b - .3 * (b - a);
            if (time(d) > time(c)) {
                b = d;
            }
            else {
                a = c;
            }
        }

        System.out.printf("%15." + (14 - numIntDigits(time(a))) + "f %15." + (14 - numIntDigits(a)) + "f\n", time(a), a);


        /*if (derivative(left) >= 0)
            System.out.println("left is bad");
        if (derivative(right) <= 0)
            System.out.println("right is bad");

        for (double i = 0.0; i < 20; i++)
            System.out.println(i + " " + derivative(i));*/


        /*while (right - left > 1e-6) {
            double c = (right + left) / 2;
            if (derivative(c) > 0)
                right = c;
            else
                left = c;
        }

        double c = (right + left) / 2;
        while (true) {
            double delta = 1e-8;
            if (time(c + delta) > time(c) && time(c - delta) > time(c))
                break;
            if (time(c + delta) < time(c))
                c = c + delta;
            else
                c = c - delta;
        }*/



        //System.out.printf("%15." + (14 - numIntDigits(time(c))) + "f %15." + (14 - numIntDigits(c)) + "f\n", time(c), c);
        //System.out.println(time(15.598261092309) + " " + 15.598261092309);
    }

    public static int numIntDigits(double d) {
        int answer = 0;
        while (Math.pow(10, answer) <= d)
            answer++;
        return answer;
    }

    public static double time(double c) {
        double time1 = n * Math.pow(Math.log10(n) / Math.log10(2), c * Math.sqrt(2)) / p / 1e9;
        double time2 = s / v * (1 + 1/c);
        return time1 + time2;
    }

    public static double derivative(double c) {
        double delta = 1e-12;
        return (time(c + delta) - time(c - delta)) / 2 / delta;
    }
}