Home / 16,960,891.53-25,444,174.78-13,317,474.38

Finding the Fourth Proportional to 16,960,891.53, 25,444,174.78 and 13,317,474.38

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Solution

The fourth proportional to 16,960,891.53, 25,444,174.78 and 13,317,474.38 is: 19,978,439.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960,891.53 : 25,444,174.78 = 13,317,474.38 : x
  2. Step 2: Convert to fraction form
    16,960,891.53/25,444,174.78 = 13,317,474.38/x
  3. Step 3: Cross multiply
    16,960,891.53x = 25,444,174.78 × 13,317,474.38
  4. Step 4: Simplify right side
    16,960,891.53x = 338,852,145,642,318.12
  5. Step 5: Solve for x
    x = 338,852,145,642,318.12/16,960,891.53
  6. Step 6: Final answer
    x = 19,978,439.52

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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.