Home / 25,559,372.97-38,310,661.26-19,474,042.73

Finding the Fourth Proportional to 25,559,372.97, 38,310,661.26 and 19,474,042.73

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Solution

The fourth proportional to 25,559,372.97, 38,310,661.26 and 19,474,042.73 is: 29,189,427.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,559,372.97 : 38,310,661.26 = 19,474,042.73 : x
  2. Step 2: Convert to fraction form
    25,559,372.97/38,310,661.26 = 19,474,042.73/x
  3. Step 3: Cross multiply
    25,559,372.97x = 38,310,661.26 × 19,474,042.73
  4. Step 4: Simplify right side
    25,559,372.97x = 746,063,454,200,242.38
  5. Step 5: Solve for x
    x = 746,063,454,200,242.38/25,559,372.97
  6. Step 6: Final answer
    x = 29,189,427.11

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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.