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Finding the Fourth Proportional to 60,761,834.92, 91,142,545.02 and 24,860,042.92

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Solution

The fourth proportional to 60,761,834.92, 91,142,545.02 and 24,860,042.92 is: 37,289,979.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,761,834.92 : 91,142,545.02 = 24,860,042.92 : x
  2. Step 2: Convert to fraction form
    60,761,834.92/91,142,545.02 = 24,860,042.92/x
  3. Step 3: Cross multiply
    60,761,834.92x = 91,142,545.02 × 24,860,042.92
  4. Step 4: Simplify right side
    60,761,834.92x = 2,265,807,581,035,232.50
  5. Step 5: Solve for x
    x = 2,265,807,581,035,232.50/60,761,834.92
  6. Step 6: Final answer
    x = 37,289,979.54

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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.