Home / 27,489,032.33-37,933,825.28-15,266,676.65

Finding the Fourth Proportional to 27,489,032.33, 37,933,825.28 and 15,266,676.65

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Solution

The fourth proportional to 27,489,032.33, 37,933,825.28 and 15,266,676.65 is: 21,067,436.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,032.33 : 37,933,825.28 = 15,266,676.65 : x
  2. Step 2: Convert to fraction form
    27,489,032.33/37,933,825.28 = 15,266,676.65/x
  3. Step 3: Cross multiply
    27,489,032.33x = 37,933,825.28 × 15,266,676.65
  4. Step 4: Simplify right side
    27,489,032.33x = 579,123,444,647,355.75
  5. Step 5: Solve for x
    x = 579,123,444,647,355.75/27,489,032.33
  6. Step 6: Final answer
    x = 21,067,436.56

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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.