Home / 29,149,747.20-43,725,657.60-8,954,956.80

Finding the Fourth Proportional to 29,149,747.20, 43,725,657.60 and 8,954,956.80

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Solution

The fourth proportional to 29,149,747.20, 43,725,657.60 and 8,954,956.80 is: 13,432,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,149,747.20 : 43,725,657.60 = 8,954,956.80 : x
  2. Step 2: Convert to fraction form
    29,149,747.20/43,725,657.60 = 8,954,956.80/x
  3. Step 3: Cross multiply
    29,149,747.20x = 43,725,657.60 × 8,954,956.80
  4. Step 4: Simplify right side
    29,149,747.20x = 391,561,374,859,591.75
  5. Step 5: Solve for x
    x = 391,561,374,859,591.75/29,149,747.20
  6. Step 6: Final answer
    x = 13,432,753.71

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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.