Home / 16,805,443.80-25,166,175.30-13,446,211.80

Finding the Fourth Proportional to 16,805,443.80, 25,166,175.30 and 13,446,211.80

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Solution

The fourth proportional to 16,805,443.80, 25,166,175.30 and 13,446,211.80 is: 20,135,720.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,805,443.80 : 25,166,175.30 = 13,446,211.80 : x
  2. Step 2: Convert to fraction form
    16,805,443.80/25,166,175.30 = 13,446,211.80/x
  3. Step 3: Cross multiply
    16,805,443.80x = 25,166,175.30 × 13,446,211.80
  4. Step 4: Simplify right side
    16,805,443.80x = 338,389,723,279,728.56
  5. Step 5: Solve for x
    x = 338,389,723,279,728.56/16,805,443.80
  6. Step 6: Final answer
    x = 20,135,720.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.