Home / 33,320,174.45-49,986,518.31-15,125,646.65

Finding the Fourth Proportional to 33,320,174.45, 49,986,518.31 and 15,125,646.65

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Solution

The fourth proportional to 33,320,174.45, 49,986,518.31 and 15,125,646.65 is: 22,691,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,320,174.45 : 49,986,518.31 = 15,125,646.65 : x
  2. Step 2: Convert to fraction form
    33,320,174.45/49,986,518.31 = 15,125,646.65/x
  3. Step 3: Cross multiply
    33,320,174.45x = 49,986,518.31 × 15,125,646.65
  4. Step 4: Simplify right side
    33,320,174.45x = 756,078,412,970,882.62
  5. Step 5: Solve for x
    x = 756,078,412,970,882.62/33,320,174.45
  6. Step 6: Final answer
    x = 22,691,310.16

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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.