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Finding the Fourth Proportional to 101,873,635.08, 152,810,500.02 and 32,786,428.92

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Solution

The fourth proportional to 101,873,635.08, 152,810,500.02 and 32,786,428.92 is: 49,179,658.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,873,635.08 : 152,810,500.02 = 32,786,428.92 : x
  2. Step 2: Convert to fraction form
    101,873,635.08/152,810,500.02 = 32,786,428.92/x
  3. Step 3: Cross multiply
    101,873,635.08x = 152,810,500.02 × 32,786,428.92
  4. Step 4: Simplify right side
    101,873,635.08x = 5,010,110,597,135,389
  5. Step 5: Solve for x
    x = 5,010,110,597,135,389/101,873,635.08
  6. Step 6: Final answer
    x = 49,179,658.63

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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.