Home / 18,255,449.65-25,192,526.62-9,996,034.33

Finding the Fourth Proportional to 18,255,449.65, 25,192,526.62 and 9,996,034.33

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Solution

The fourth proportional to 18,255,449.65, 25,192,526.62 and 9,996,034.33 is: 13,794,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,255,449.65 : 25,192,526.62 = 9,996,034.33 : x
  2. Step 2: Convert to fraction form
    18,255,449.65/25,192,526.62 = 9,996,034.33/x
  3. Step 3: Cross multiply
    18,255,449.65x = 25,192,526.62 × 9,996,034.33
  4. Step 4: Simplify right side
    18,255,449.65x = 251,825,361,006,310.88
  5. Step 5: Solve for x
    x = 251,825,361,006,310.88/18,255,449.65
  6. Step 6: Final answer
    x = 13,794,530.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.