Home / 73,425,645.26-101,327,442.20-40,388,407.73

Finding the Fourth Proportional to 73,425,645.26, 101,327,442.20 and 40,388,407.73

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Solution

The fourth proportional to 73,425,645.26, 101,327,442.20 and 40,388,407.73 is: 55,736,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,425,645.26 : 101,327,442.20 = 40,388,407.73 : x
  2. Step 2: Convert to fraction form
    73,425,645.26/101,327,442.20 = 40,388,407.73/x
  3. Step 3: Cross multiply
    73,425,645.26x = 101,327,442.20 × 40,388,407.73
  4. Step 4: Simplify right side
    73,425,645.26x = 4,092,454,049,634,864.50
  5. Step 5: Solve for x
    x = 4,092,454,049,634,864.50/73,425,645.26
  6. Step 6: Final answer
    x = 55,736,031.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.