Home / 18,444,614.70-27,666,922.05-18,192,672.30

Finding the Fourth Proportional to 18,444,614.70, 27,666,922.05 and 18,192,672.30

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Solution

The fourth proportional to 18,444,614.70, 27,666,922.05 and 18,192,672.30 is: 27,289,008.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,614.70 : 27,666,922.05 = 18,192,672.30 : x
  2. Step 2: Convert to fraction form
    18,444,614.70/27,666,922.05 = 18,192,672.30/x
  3. Step 3: Cross multiply
    18,444,614.70x = 27,666,922.05 × 18,192,672.30
  4. Step 4: Simplify right side
    18,444,614.70x = 503,335,246,405,294.25
  5. Step 5: Solve for x
    x = 503,335,246,405,294.25/18,444,614.70
  6. Step 6: Final answer
    x = 27,289,008.45

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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.