Home / 26,654,412.38-39,981,618.56-6,459,654.38

Finding the Fourth Proportional to 26,654,412.38, 39,981,618.56 and 6,459,654.38

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Solution

The fourth proportional to 26,654,412.38, 39,981,618.56 and 6,459,654.38 is: 9,689,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,654,412.38 : 39,981,618.56 = 6,459,654.38 : x
  2. Step 2: Convert to fraction form
    26,654,412.38/39,981,618.56 = 6,459,654.38/x
  3. Step 3: Cross multiply
    26,654,412.38x = 39,981,618.56 × 6,459,654.38
  4. Step 4: Simplify right side
    26,654,412.38x = 258,267,437,266,834.34
  5. Step 5: Solve for x
    x = 258,267,437,266,834.34/26,654,412.38
  6. Step 6: Final answer
    x = 9,689,481.56

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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.