Home / 40,716,059.85-56,188,538.87-22,131,243.68

Finding the Fourth Proportional to 40,716,059.85, 56,188,538.87 and 22,131,243.68

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Solution

The fourth proportional to 40,716,059.85, 56,188,538.87 and 22,131,243.68 is: 30,541,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,059.85 : 56,188,538.87 = 22,131,243.68 : x
  2. Step 2: Convert to fraction form
    40,716,059.85/56,188,538.87 = 22,131,243.68/x
  3. Step 3: Cross multiply
    40,716,059.85x = 56,188,538.87 × 22,131,243.68
  4. Step 4: Simplify right side
    40,716,059.85x = 1,243,522,245,363,523
  5. Step 5: Solve for x
    x = 1,243,522,245,363,523/40,716,059.85
  6. Step 6: Final answer
    x = 30,541,320.79

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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.