Home / 48,469,100.68-66,887,037.46-27,561,134.85

Finding the Fourth Proportional to 48,469,100.68, 66,887,037.46 and 27,561,134.85

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Solution

The fourth proportional to 48,469,100.68, 66,887,037.46 and 27,561,134.85 is: 38,034,183.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,469,100.68 : 66,887,037.46 = 27,561,134.85 : x
  2. Step 2: Convert to fraction form
    48,469,100.68/66,887,037.46 = 27,561,134.85/x
  3. Step 3: Cross multiply
    48,469,100.68x = 66,887,037.46 × 27,561,134.85
  4. Step 4: Simplify right side
    48,469,100.68x = 1,843,482,659,152,061.50
  5. Step 5: Solve for x
    x = 1,843,482,659,152,061.50/48,469,100.68
  6. Step 6: Final answer
    x = 38,034,183.29

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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.