Home / 54,664,293.96-82,053,176.40-31,680,135

Finding the Fourth Proportional to 54,664,293.96, 82,053,176.40 and 31,680,135

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Solution

The fourth proportional to 54,664,293.96, 82,053,176.40 and 31,680,135 is: 47,553,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,664,293.96 : 82,053,176.40 = 31,680,135 : x
  2. Step 2: Convert to fraction form
    54,664,293.96/82,053,176.40 = 31,680,135/x
  3. Step 3: Cross multiply
    54,664,293.96x = 82,053,176.40 × 31,680,135
  4. Step 4: Simplify right side
    54,664,293.96x = 2,599,455,705,530,814
  5. Step 5: Solve for x
    x = 2,599,455,705,530,814/54,664,293.96
  6. Step 6: Final answer
    x = 47,553,082.96

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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.