Home / 29,148,912.20-43,723,368.30-8,951,529.80

Finding the Fourth Proportional to 29,148,912.20, 43,723,368.30 and 8,951,529.80

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Solution

The fourth proportional to 29,148,912.20, 43,723,368.30 and 8,951,529.80 is: 13,427,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,148,912.20 : 43,723,368.30 = 8,951,529.80 : x
  2. Step 2: Convert to fraction form
    29,148,912.20/43,723,368.30 = 8,951,529.80/x
  3. Step 3: Cross multiply
    29,148,912.20x = 43,723,368.30 × 8,951,529.80
  4. Step 4: Simplify right side
    29,148,912.20x = 391,391,034,293,825.38
  5. Step 5: Solve for x
    x = 391,391,034,293,825.38/29,148,912.20
  6. Step 6: Final answer
    x = 13,427,294.70

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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.