Home / 67,375,046.73-101,052,433.35-18,846,610.23

Finding the Fourth Proportional to 67,375,046.73, 101,052,433.35 and 18,846,610.23

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Solution

The fourth proportional to 67,375,046.73, 101,052,433.35 and 18,846,610.23 is: 28,267,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,375,046.73 : 101,052,433.35 = 18,846,610.23 : x
  2. Step 2: Convert to fraction form
    67,375,046.73/101,052,433.35 = 18,846,610.23/x
  3. Step 3: Cross multiply
    67,375,046.73x = 101,052,433.35 × 18,846,610.23
  4. Step 4: Simplify right side
    67,375,046.73x = 1,904,495,824,329,976.25
  5. Step 5: Solve for x
    x = 1,904,495,824,329,976.25/67,375,046.73
  6. Step 6: Final answer
    x = 28,267,079.83

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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.