Home / 38,448,490.73-57,665,387.67-11,522,146.73

Finding the Fourth Proportional to 38,448,490.73, 57,665,387.67 and 11,522,146.73

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Solution

The fourth proportional to 38,448,490.73, 57,665,387.67 and 11,522,146.73 is: 17,281,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,448,490.73 : 57,665,387.67 = 11,522,146.73 : x
  2. Step 2: Convert to fraction form
    38,448,490.73/57,665,387.67 = 11,522,146.73/x
  3. Step 3: Cross multiply
    38,448,490.73x = 57,665,387.67 × 11,522,146.73
  4. Step 4: Simplify right side
    38,448,490.73x = 664,429,057,644,537.75
  5. Step 5: Solve for x
    x = 664,429,057,644,537.75/38,448,490.73
  6. Step 6: Final answer
    x = 17,281,017.93

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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.