Home / 16,561,082.80-24,841,624.20-13,106,716.30

Finding the Fourth Proportional to 16,561,082.80, 24,841,624.20 and 13,106,716.30

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Solution

The fourth proportional to 16,561,082.80, 24,841,624.20 and 13,106,716.30 is: 19,660,074.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561,082.80 : 24,841,624.20 = 13,106,716.30 : x
  2. Step 2: Convert to fraction form
    16,561,082.80/24,841,624.20 = 13,106,716.30/x
  3. Step 3: Cross multiply
    16,561,082.80x = 24,841,624.20 × 13,106,716.30
  4. Step 4: Simplify right side
    16,561,082.80x = 325,592,120,820,614.44
  5. Step 5: Solve for x
    x = 325,592,120,820,614.44/16,561,082.80
  6. Step 6: Final answer
    x = 19,660,074.45

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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.