Home / 25,297,163.88-34,910,046.18-13,694,723.88

Finding the Fourth Proportional to 25,297,163.88, 34,910,046.18 and 13,694,723.88

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Solution

The fourth proportional to 25,297,163.88, 34,910,046.18 and 13,694,723.88 is: 18,898,697.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,163.88 : 34,910,046.18 = 13,694,723.88 : x
  2. Step 2: Convert to fraction form
    25,297,163.88/34,910,046.18 = 13,694,723.88/x
  3. Step 3: Cross multiply
    25,297,163.88x = 34,910,046.18 × 13,694,723.88
  4. Step 4: Simplify right side
    25,297,163.88x = 478,083,443,073,148.81
  5. Step 5: Solve for x
    x = 478,083,443,073,148.81/25,297,163.88
  6. Step 6: Final answer
    x = 18,898,697.31

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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.