Home / 39,120,616.60-58,701,920.10-16,403,810.20

Finding the Fourth Proportional to 39,120,616.60, 58,701,920.10 and 16,403,810.20

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Solution

The fourth proportional to 39,120,616.60, 58,701,920.10 and 16,403,810.20 is: 24,614,518.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,120,616.60 : 58,701,920.10 = 16,403,810.20 : x
  2. Step 2: Convert to fraction form
    39,120,616.60/58,701,920.10 = 16,403,810.20/x
  3. Step 3: Cross multiply
    39,120,616.60x = 58,701,920.10 × 16,403,810.20
  4. Step 4: Simplify right side
    39,120,616.60x = 962,935,155,695,965
  5. Step 5: Solve for x
    x = 962,935,155,695,965/39,120,616.60
  6. Step 6: Final answer
    x = 24,614,518.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.