Home / 16,522,760.88-22,801,336.20-9,181,789.20

Finding the Fourth Proportional to 16,522,760.88, 22,801,336.20 and 9,181,789.20

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Solution

The fourth proportional to 16,522,760.88, 22,801,336.20 and 9,181,789.20 is: 12,670,828.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,522,760.88 : 22,801,336.20 = 9,181,789.20 : x
  2. Step 2: Convert to fraction form
    16,522,760.88/22,801,336.20 = 9,181,789.20/x
  3. Step 3: Cross multiply
    16,522,760.88x = 22,801,336.20 × 9,181,789.20
  4. Step 4: Simplify right side
    16,522,760.88x = 209,357,062,466,729.03
  5. Step 5: Solve for x
    x = 209,357,062,466,729.03/16,522,760.88
  6. Step 6: Final answer
    x = 12,670,828.08

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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.