Home / 17,143,624.68-25,722,642.84-10,672,115.71

Finding the Fourth Proportional to 17,143,624.68, 25,722,642.84 and 10,672,115.71

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Solution

The fourth proportional to 17,143,624.68, 25,722,642.84 and 10,672,115.71 is: 16,012,659.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,143,624.68 : 25,722,642.84 = 10,672,115.71 : x
  2. Step 2: Convert to fraction form
    17,143,624.68/25,722,642.84 = 10,672,115.71/x
  3. Step 3: Cross multiply
    17,143,624.68x = 25,722,642.84 × 10,672,115.71
  4. Step 4: Simplify right side
    17,143,624.68x = 274,515,020,702,122.47
  5. Step 5: Solve for x
    x = 274,515,020,702,122.47/17,143,624.68
  6. Step 6: Final answer
    x = 16,012,659.27

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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.