Home / 41,279,431.28-56,965,651.61-22,694,887.61

Finding the Fourth Proportional to 41,279,431.28, 56,965,651.61 and 22,694,887.61

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Solution

The fourth proportional to 41,279,431.28, 56,965,651.61 and 22,694,887.61 is: 31,318,964.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,279,431.28 : 56,965,651.61 = 22,694,887.61 : x
  2. Step 2: Convert to fraction form
    41,279,431.28/56,965,651.61 = 22,694,887.61/x
  3. Step 3: Cross multiply
    41,279,431.28x = 56,965,651.61 × 22,694,887.61
  4. Step 4: Simplify right side
    41,279,431.28x = 1,292,829,060,734,684
  5. Step 5: Solve for x
    x = 1,292,829,060,734,684/41,279,431.28
  6. Step 6: Final answer
    x = 31,318,964.94

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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.