Home / 32,595,909.60-48,876,149.70-13,428,604.20

Finding the Fourth Proportional to 32,595,909.60, 48,876,149.70 and 13,428,604.20

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Solution

The fourth proportional to 32,595,909.60, 48,876,149.70 and 13,428,604.20 is: 20,135,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,595,909.60 : 48,876,149.70 = 13,428,604.20 : x
  2. Step 2: Convert to fraction form
    32,595,909.60/48,876,149.70 = 13,428,604.20/x
  3. Step 3: Cross multiply
    32,595,909.60x = 48,876,149.70 × 13,428,604.20
  4. Step 4: Simplify right side
    32,595,909.60x = 656,338,469,141,248.75
  5. Step 5: Solve for x
    x = 656,338,469,141,248.75/32,595,909.60
  6. Step 6: Final answer
    x = 20,135,608.34

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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.