Home / 20,049,644.43-27,668,562.46-10,882,287.18

Finding the Fourth Proportional to 20,049,644.43, 27,668,562.46 and 10,882,287.18

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Solution

The fourth proportional to 20,049,644.43, 27,668,562.46 and 10,882,287.18 is: 15,017,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,644.43 : 27,668,562.46 = 10,882,287.18 : x
  2. Step 2: Convert to fraction form
    20,049,644.43/27,668,562.46 = 10,882,287.18/x
  3. Step 3: Cross multiply
    20,049,644.43x = 27,668,562.46 × 10,882,287.18
  4. Step 4: Simplify right side
    20,049,644.43x = 301,097,242,520,281.56
  5. Step 5: Solve for x
    x = 301,097,242,520,281.56/20,049,644.43
  6. Step 6: Final answer
    x = 15,017,585.15

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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.