Home / 62,672,781.24-86,496,885.18-35,172,218.52

Finding the Fourth Proportional to 62,672,781.24, 86,496,885.18 and 35,172,218.52

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Solution

The fourth proportional to 62,672,781.24, 86,496,885.18 and 35,172,218.52 is: 48,542,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,672,781.24 : 86,496,885.18 = 35,172,218.52 : x
  2. Step 2: Convert to fraction form
    62,672,781.24/86,496,885.18 = 35,172,218.52/x
  3. Step 3: Cross multiply
    62,672,781.24x = 86,496,885.18 × 35,172,218.52
  4. Step 4: Simplify right side
    62,672,781.24x = 3,042,287,346,850,310
  5. Step 5: Solve for x
    x = 3,042,287,346,850,310/62,672,781.24
  6. Step 6: Final answer
    x = 48,542,402.09

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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.