Home / 83,618,658.48-125,379,154.44-32,440,874.16

Finding the Fourth Proportional to 83,618,658.48, 125,379,154.44 and 32,440,874.16

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Solution

The fourth proportional to 83,618,658.48, 125,379,154.44 and 32,440,874.16 is: 48,642,365.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,618,658.48 : 125,379,154.44 = 32,440,874.16 : x
  2. Step 2: Convert to fraction form
    83,618,658.48/125,379,154.44 = 32,440,874.16/x
  3. Step 3: Cross multiply
    83,618,658.48x = 125,379,154.44 × 32,440,874.16
  4. Step 4: Simplify right side
    83,618,658.48x = 4,067,409,371,475,245
  5. Step 5: Solve for x
    x = 4,067,409,371,475,245/83,618,658.48
  6. Step 6: Final answer
    x = 48,642,365.78

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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.