Home / 48,449,793.60-72,608,335.20-39,491,841.60

Finding the Fourth Proportional to 48,449,793.60, 72,608,335.20 and 39,491,841.60

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Solution

The fourth proportional to 48,449,793.60, 72,608,335.20 and 39,491,841.60 is: 59,183,675.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,449,793.60 : 72,608,335.20 = 39,491,841.60 : x
  2. Step 2: Convert to fraction form
    48,449,793.60/72,608,335.20 = 39,491,841.60/x
  3. Step 3: Cross multiply
    48,449,793.60x = 72,608,335.20 × 39,491,841.60
  4. Step 4: Simplify right side
    48,449,793.60x = 2,867,436,872,558,104.50
  5. Step 5: Solve for x
    x = 2,867,436,872,558,104.50/48,449,793.60
  6. Step 6: Final answer
    x = 59,183,675.71

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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.