Home / 23,591,672.62-32,539,737.56-15,747,229.78

Finding the Fourth Proportional to 23,591,672.62, 32,539,737.56 and 15,747,229.78

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Solution

The fourth proportional to 23,591,672.62, 32,539,737.56 and 15,747,229.78 is: 21,719,982.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,672.62 : 32,539,737.56 = 15,747,229.78 : x
  2. Step 2: Convert to fraction form
    23,591,672.62/32,539,737.56 = 15,747,229.78/x
  3. Step 3: Cross multiply
    23,591,672.62x = 32,539,737.56 × 15,747,229.78
  4. Step 4: Simplify right side
    23,591,672.62x = 512,410,724,178,131.06
  5. Step 5: Solve for x
    x = 512,410,724,178,131.06/23,591,672.62
  6. Step 6: Final answer
    x = 21,719,982.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.