Home / 40,100,221.23-60,140,700.83-18,514,082.89

Finding the Fourth Proportional to 40,100,221.23, 60,140,700.83 and 18,514,082.89

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Solution

The fourth proportional to 40,100,221.23, 60,140,700.83 and 18,514,082.89 is: 27,766,677.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,100,221.23 : 60,140,700.83 = 18,514,082.89 : x
  2. Step 2: Convert to fraction form
    40,100,221.23/60,140,700.83 = 18,514,082.89/x
  3. Step 3: Cross multiply
    40,100,221.23x = 60,140,700.83 × 18,514,082.89
  4. Step 4: Simplify right side
    40,100,221.23x = 1,113,449,920,350,772.88
  5. Step 5: Solve for x
    x = 1,113,449,920,350,772.88/40,100,221.23
  6. Step 6: Final answer
    x = 27,766,677.75

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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.