Home / 67,375,046.16-101,052,432.36-18,846,609.60

Finding the Fourth Proportional to 67,375,046.16, 101,052,432.36 and 18,846,609.60

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Solution

The fourth proportional to 67,375,046.16, 101,052,432.36 and 18,846,609.60 is: 28,267,078.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375,046.16 : 101,052,432.36 = 18,846,609.60 : x
  2. Step 2: Convert to fraction form
    67,375,046.16/101,052,432.36 = 18,846,609.60/x
  3. Step 3: Cross multiply
    67,375,046.16x = 101,052,432.36 × 18,846,609.60
  4. Step 4: Simplify right side
    67,375,046.16x = 1,904,495,741,819,326.75
  5. Step 5: Solve for x
    x = 1,904,495,741,819,326.75/67,375,046.16
  6. Step 6: Final answer
    x = 28,267,078.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.