Home / 18,093,577.20-27,131,034.60-6,728,175.60

Finding the Fourth Proportional to 18,093,577.20, 27,131,034.60 and 6,728,175.60

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Solution

The fourth proportional to 18,093,577.20, 27,131,034.60 and 6,728,175.60 is: 10,088,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,577.20 : 27,131,034.60 = 6,728,175.60 : x
  2. Step 2: Convert to fraction form
    18,093,577.20/27,131,034.60 = 6,728,175.60/x
  3. Step 3: Cross multiply
    18,093,577.20x = 27,131,034.60 × 6,728,175.60
  4. Step 4: Simplify right side
    18,093,577.20x = 182,542,364,998,475.75
  5. Step 5: Solve for x
    x = 182,542,364,998,475.75/18,093,577.20
  6. Step 6: Final answer
    x = 10,088,793.55

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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.