Home / 67,375,046.80-101,052,433.44-18,846,610.30

Finding the Fourth Proportional to 67,375,046.80, 101,052,433.44 and 18,846,610.30

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Solution

The fourth proportional to 67,375,046.80, 101,052,433.44 and 18,846,610.30 is: 28,267,079.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375,046.80 : 101,052,433.44 = 18,846,610.30 : x
  2. Step 2: Convert to fraction form
    67,375,046.80/101,052,433.44 = 18,846,610.30/x
  3. Step 3: Cross multiply
    67,375,046.80x = 101,052,433.44 × 18,846,610.30
  4. Step 4: Simplify right side
    67,375,046.80x = 1,904,495,832,452,223
  5. Step 5: Solve for x
    x = 1,904,495,832,452,223/67,375,046.80
  6. Step 6: Final answer
    x = 28,267,079.92

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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.