Home / 15,597,321.80-23,364,489.90-8,857,862.60

Finding the Fourth Proportional to 15,597,321.80, 23,364,489.90 and 8,857,862.60

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Solution

The fourth proportional to 15,597,321.80, 23,364,489.90 and 8,857,862.60 is: 13,268,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,597,321.80 : 23,364,489.90 = 8,857,862.60 : x
  2. Step 2: Convert to fraction form
    15,597,321.80/23,364,489.90 = 8,857,862.60/x
  3. Step 3: Cross multiply
    15,597,321.80x = 23,364,489.90 × 8,857,862.60
  4. Step 4: Simplify right side
    15,597,321.80x = 206,959,441,253,287.72
  5. Step 5: Solve for x
    x = 206,959,441,253,287.72/15,597,321.80
  6. Step 6: Final answer
    x = 13,268,908.85

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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.