Home / 48,479,230.20-72,718,845.30-44,015,125.80

Finding the Fourth Proportional to 48,479,230.20, 72,718,845.30 and 44,015,125.80

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Solution

The fourth proportional to 48,479,230.20, 72,718,845.30 and 44,015,125.80 is: 66,022,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,479,230.20 : 72,718,845.30 = 44,015,125.80 : x
  2. Step 2: Convert to fraction form
    48,479,230.20/72,718,845.30 = 44,015,125.80/x
  3. Step 3: Cross multiply
    48,479,230.20x = 72,718,845.30 × 44,015,125.80
  4. Step 4: Simplify right side
    48,479,230.20x = 3,200,729,123,910,238.50
  5. Step 5: Solve for x
    x = 3,200,729,123,910,238.50/48,479,230.20
  6. Step 6: Final answer
    x = 66,022,688.70

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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.