Home / 73,135,238.68-100,926,605.10-40,094,778.43

Finding the Fourth Proportional to 73,135,238.68, 100,926,605.10 and 40,094,778.43

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Solution

The fourth proportional to 73,135,238.68, 100,926,605.10 and 40,094,778.43 is: 55,330,780.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,135,238.68 : 100,926,605.10 = 40,094,778.43 : x
  2. Step 2: Convert to fraction form
    73,135,238.68/100,926,605.10 = 40,094,778.43/x
  3. Step 3: Cross multiply
    73,135,238.68x = 100,926,605.10 × 40,094,778.43
  4. Step 4: Simplify right side
    73,135,238.68x = 4,046,629,868,471,500.50
  5. Step 5: Solve for x
    x = 4,046,629,868,471,500.50/73,135,238.68
  6. Step 6: Final answer
    x = 55,330,780.91

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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.