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Finding the Fourth Proportional to 24,193,687.40, 36,290,531.10 and 21,730,250.60

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Solution

The fourth proportional to 24,193,687.40, 36,290,531.10 and 21,730,250.60 is: 32,595,375.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193,687.40 : 36,290,531.10 = 21,730,250.60 : x
  2. Step 2: Convert to fraction form
    24,193,687.40/36,290,531.10 = 21,730,250.60/x
  3. Step 3: Cross multiply
    24,193,687.40x = 36,290,531.10 × 21,730,250.60
  4. Step 4: Simplify right side
    24,193,687.40x = 788,602,335,210,093.75
  5. Step 5: Solve for x
    x = 788,602,335,210,093.75/24,193,687.40
  6. Step 6: Final answer
    x = 32,595,375.90

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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.