Home / 88,264,778.40-132,397,167.60-27,680,407.20

Finding the Fourth Proportional to 88,264,778.40, 132,397,167.60 and 27,680,407.20

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Solution

The fourth proportional to 88,264,778.40, 132,397,167.60 and 27,680,407.20 is: 41,520,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,264,778.40 : 132,397,167.60 = 27,680,407.20 : x
  2. Step 2: Convert to fraction form
    88,264,778.40/132,397,167.60 = 27,680,407.20/x
  3. Step 3: Cross multiply
    88,264,778.40x = 132,397,167.60 × 27,680,407.20
  4. Step 4: Simplify right side
    88,264,778.40x = 3,664,807,511,294,646.50
  5. Step 5: Solve for x
    x = 3,664,807,511,294,646.50/88,264,778.40
  6. Step 6: Final answer
    x = 41,520,610.80

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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.