Home / 18,541,773.60-27,815,425.20-6,573,568.80

Finding the Fourth Proportional to 18,541,773.60, 27,815,425.20 and 6,573,568.80

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Solution

The fourth proportional to 18,541,773.60, 27,815,425.20 and 6,573,568.80 is: 9,861,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541,773.60 : 27,815,425.20 = 6,573,568.80 : x
  2. Step 2: Convert to fraction form
    18,541,773.60/27,815,425.20 = 6,573,568.80/x
  3. Step 3: Cross multiply
    18,541,773.60x = 27,815,425.20 × 6,573,568.80
  4. Step 4: Simplify right side
    18,541,773.60x = 182,846,611,253,453.75
  5. Step 5: Solve for x
    x = 182,846,611,253,453.75/18,541,773.60
  6. Step 6: Final answer
    x = 9,861,333.40

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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.