Home / 16,882,115.68-23,297,287.08-9,147,367.36

Finding the Fourth Proportional to 16,882,115.68, 23,297,287.08 and 9,147,367.36

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Solution

The fourth proportional to 16,882,115.68, 23,297,287.08 and 9,147,367.36 is: 12,623,349.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,882,115.68 : 23,297,287.08 = 9,147,367.36 : x
  2. Step 2: Convert to fraction form
    16,882,115.68/23,297,287.08 = 9,147,367.36/x
  3. Step 3: Cross multiply
    16,882,115.68x = 23,297,287.08 × 9,147,367.36
  4. Step 4: Simplify right side
    16,882,115.68x = 213,108,843,412,141.69
  5. Step 5: Solve for x
    x = 213,108,843,412,141.69/16,882,115.68
  6. Step 6: Final answer
    x = 12,623,349.32

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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.