Home / 26,265,624.74-39,413,789.90-18,971,892.26

Finding the Fourth Proportional to 26,265,624.74, 39,413,789.90 and 18,971,892.26

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Solution

The fourth proportional to 26,265,624.74, 39,413,789.90 and 18,971,892.26 is: 28,468,927.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265,624.74 : 39,413,789.90 = 18,971,892.26 : x
  2. Step 2: Convert to fraction form
    26,265,624.74/39,413,789.90 = 18,971,892.26/x
  3. Step 3: Cross multiply
    26,265,624.74x = 39,413,789.90 × 18,971,892.26
  4. Step 4: Simplify right side
    26,265,624.74x = 747,754,175,687,040.38
  5. Step 5: Solve for x
    x = 747,754,175,687,040.38/26,265,624.74
  6. Step 6: Final answer
    x = 28,468,927.85

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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.