Home / 61,813,337.90-92,720,006.85-15,755,117.90

Finding the Fourth Proportional to 61,813,337.90, 92,720,006.85 and 15,755,117.90

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Solution

The fourth proportional to 61,813,337.90, 92,720,006.85 and 15,755,117.90 is: 23,632,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,813,337.90 : 92,720,006.85 = 15,755,117.90 : x
  2. Step 2: Convert to fraction form
    61,813,337.90/92,720,006.85 = 15,755,117.90/x
  3. Step 3: Cross multiply
    61,813,337.90x = 92,720,006.85 × 15,755,117.90
  4. Step 4: Simplify right side
    61,813,337.90x = 1,460,814,639,610,557.50
  5. Step 5: Solve for x
    x = 1,460,814,639,610,557.50/61,813,337.90
  6. Step 6: Final answer
    x = 23,632,676.85

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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.