Home / 40,696,520.20-61,044,780.30-27,782,503.90

Finding the Fourth Proportional to 40,696,520.20, 61,044,780.30 and 27,782,503.90

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Solution

The fourth proportional to 40,696,520.20, 61,044,780.30 and 27,782,503.90 is: 41,673,755.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,520.20 : 61,044,780.30 = 27,782,503.90 : x
  2. Step 2: Convert to fraction form
    40,696,520.20/61,044,780.30 = 27,782,503.90/x
  3. Step 3: Cross multiply
    40,696,520.20x = 61,044,780.30 × 27,782,503.90
  4. Step 4: Simplify right side
    40,696,520.20x = 1,695,976,846,759,393
  5. Step 5: Solve for x
    x = 1,695,976,846,759,393/40,696,520.20
  6. Step 6: Final answer
    x = 41,673,755.85

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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.