Home / 61,156,772.38-91,735,347.27-15,098,646.70

Finding the Fourth Proportional to 61,156,772.38, 91,735,347.27 and 15,098,646.70

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Solution

The fourth proportional to 61,156,772.38, 91,735,347.27 and 15,098,646.70 is: 22,648,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,156,772.38 : 91,735,347.27 = 15,098,646.70 : x
  2. Step 2: Convert to fraction form
    61,156,772.38/91,735,347.27 = 15,098,646.70/x
  3. Step 3: Cross multiply
    61,156,772.38x = 91,735,347.27 × 15,098,646.70
  4. Step 4: Simplify right side
    61,156,772.38x = 1,385,079,598,331,539.50
  5. Step 5: Solve for x
    x = 1,385,079,598,331,539.50/61,156,772.38
  6. Step 6: Final answer
    x = 22,648,016.64

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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.