Home / 47,897,520.13-71,891,702.43-29,646,507.61

Finding the Fourth Proportional to 47,897,520.13, 71,891,702.43 and 29,646,507.61

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Solution

The fourth proportional to 47,897,520.13, 71,891,702.43 and 29,646,507.61 is: 44,497,875.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,897,520.13 : 71,891,702.43 = 29,646,507.61 : x
  2. Step 2: Convert to fraction form
    47,897,520.13/71,891,702.43 = 29,646,507.61/x
  3. Step 3: Cross multiply
    47,897,520.13x = 71,891,702.43 × 29,646,507.61
  4. Step 4: Simplify right side
    47,897,520.13x = 2,131,337,903,186,850.75
  5. Step 5: Solve for x
    x = 2,131,337,903,186,850.75/47,897,520.13
  6. Step 6: Final answer
    x = 44,497,875.83

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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.