Home / 73,615,332.39-101,583,185.20-42,677,494.57

Finding the Fourth Proportional to 73,615,332.39, 101,583,185.20 and 42,677,494.57

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Solution

The fourth proportional to 73,615,332.39, 101,583,185.20 and 42,677,494.57 is: 58,891,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,615,332.39 : 101,583,185.20 = 42,677,494.57 : x
  2. Step 2: Convert to fraction form
    73,615,332.39/101,583,185.20 = 42,677,494.57/x
  3. Step 3: Cross multiply
    73,615,332.39x = 101,583,185.20 × 42,677,494.57
  4. Step 4: Simplify right side
    73,615,332.39x = 4,335,315,834,776,304.50
  5. Step 5: Solve for x
    x = 4,335,315,834,776,304.50/73,615,332.39
  6. Step 6: Final answer
    x = 58,891,479.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.