Home / 38,451,836.70-57,677,755.05-35,532,207.90

Finding the Fourth Proportional to 38,451,836.70, 57,677,755.05 and 35,532,207.90

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Solution

The fourth proportional to 38,451,836.70, 57,677,755.05 and 35,532,207.90 is: 53,298,311.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,451,836.70 : 57,677,755.05 = 35,532,207.90 : x
  2. Step 2: Convert to fraction form
    38,451,836.70/57,677,755.05 = 35,532,207.90/x
  3. Step 3: Cross multiply
    38,451,836.70x = 57,677,755.05 × 35,532,207.90
  4. Step 4: Simplify right side
    38,451,836.70x = 2,049,417,983,641,874.75
  5. Step 5: Solve for x
    x = 2,049,417,983,641,874.75/38,451,836.70
  6. Step 6: Final answer
    x = 53,298,311.85

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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.