Home / 22,740,350.68-31,381,683.90-12,951,705.64

Finding the Fourth Proportional to 22,740,350.68, 31,381,683.90 and 12,951,705.64

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Solution

The fourth proportional to 22,740,350.68, 31,381,683.90 and 12,951,705.64 is: 17,873,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,740,350.68 : 31,381,683.90 = 12,951,705.64 : x
  2. Step 2: Convert to fraction form
    22,740,350.68/31,381,683.90 = 12,951,705.64/x
  3. Step 3: Cross multiply
    22,740,350.68x = 31,381,683.90 × 12,951,705.64
  4. Step 4: Simplify right side
    22,740,350.68x = 406,446,332,360,327.19
  5. Step 5: Solve for x
    x = 406,446,332,360,327.19/22,740,350.68
  6. Step 6: Final answer
    x = 17,873,353.76

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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.