Home / 17,493,453.30-26,218,061.55-15,591,270.90

Finding the Fourth Proportional to 17,493,453.30, 26,218,061.55 and 15,591,270.90

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Solution

The fourth proportional to 17,493,453.30, 26,218,061.55 and 15,591,270.90 is: 23,367,193.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493,453.30 : 26,218,061.55 = 15,591,270.90 : x
  2. Step 2: Convert to fraction form
    17,493,453.30/26,218,061.55 = 15,591,270.90/x
  3. Step 3: Cross multiply
    17,493,453.30x = 26,218,061.55 × 15,591,270.90
  4. Step 4: Simplify right side
    17,493,453.30x = 408,772,900,098,923.94
  5. Step 5: Solve for x
    x = 408,772,900,098,923.94/17,493,453.30
  6. Step 6: Final answer
    x = 23,367,193.03

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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.