Home / 27,489,031.33-37,933,823.90-15,266,675.65

Finding the Fourth Proportional to 27,489,031.33, 37,933,823.90 and 15,266,675.65

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Solution

The fourth proportional to 27,489,031.33, 37,933,823.90 and 15,266,675.65 is: 21,067,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,031.33 : 37,933,823.90 = 15,266,675.65 : x
  2. Step 2: Convert to fraction form
    27,489,031.33/37,933,823.90 = 15,266,675.65/x
  3. Step 3: Cross multiply
    27,489,031.33x = 37,933,823.90 × 15,266,675.65
  4. Step 4: Simplify right side
    27,489,031.33x = 579,123,385,645,518
  5. Step 5: Solve for x
    x = 579,123,385,645,518/27,489,031.33
  6. Step 6: Final answer
    x = 21,067,435.18

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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.