Home / 38,874,255.75-58,320,974.50-11,580,442.43

Finding the Fourth Proportional to 38,874,255.75, 58,320,974.50 and 11,580,442.43

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Solution

The fourth proportional to 38,874,255.75, 58,320,974.50 and 11,580,442.43 is: 17,373,520.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,874,255.75 : 58,320,974.50 = 11,580,442.43 : x
  2. Step 2: Convert to fraction form
    38,874,255.75/58,320,974.50 = 11,580,442.43/x
  3. Step 3: Cross multiply
    38,874,255.75x = 58,320,974.50 × 11,580,442.43
  4. Step 4: Simplify right side
    38,874,255.75x = 675,382,687,338,192.12
  5. Step 5: Solve for x
    x = 675,382,687,338,192.12/38,874,255.75
  6. Step 6: Final answer
    x = 17,373,520.71

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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.