Home / 25,498,355.85-35,186,704.92-13,895,668.80

Finding the Fourth Proportional to 25,498,355.85, 35,186,704.92 and 13,895,668.80

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Solution

The fourth proportional to 25,498,355.85, 35,186,704.92 and 13,895,668.80 is: 19,175,463.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,498,355.85 : 35,186,704.92 = 13,895,668.80 : x
  2. Step 2: Convert to fraction form
    25,498,355.85/35,186,704.92 = 13,895,668.80/x
  3. Step 3: Cross multiply
    25,498,355.85x = 35,186,704.92 × 13,895,668.80
  4. Step 4: Simplify right side
    25,498,355.85x = 488,942,797,731,650.56
  5. Step 5: Solve for x
    x = 488,942,797,731,650.56/25,498,355.85
  6. Step 6: Final answer
    x = 19,175,463.73

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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.