Home / 17,162,604.60-25,743,906.90-9,072,454.20

Finding the Fourth Proportional to 17,162,604.60, 25,743,906.90 and 9,072,454.20

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Solution

The fourth proportional to 17,162,604.60, 25,743,906.90 and 9,072,454.20 is: 13,608,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,604.60 : 25,743,906.90 = 9,072,454.20 : x
  2. Step 2: Convert to fraction form
    17,162,604.60/25,743,906.90 = 9,072,454.20/x
  3. Step 3: Cross multiply
    17,162,604.60x = 25,743,906.90 × 9,072,454.20
  4. Step 4: Simplify right side
    17,162,604.60x = 233,560,416,279,313.94
  5. Step 5: Solve for x
    x = 233,560,416,279,313.94/17,162,604.60
  6. Step 6: Final answer
    x = 13,608,681.30

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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.