Home / 27,489,034.51-37,933,828.30-15,266,678.83

Finding the Fourth Proportional to 27,489,034.51, 37,933,828.30 and 15,266,678.83

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Solution

The fourth proportional to 27,489,034.51, 37,933,828.30 and 15,266,678.83 is: 21,067,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,034.51 : 37,933,828.30 = 15,266,678.83 : x
  2. Step 2: Convert to fraction form
    27,489,034.51/37,933,828.30 = 15,266,678.83/x
  3. Step 3: Cross multiply
    27,489,034.51x = 37,933,828.30 × 15,266,678.83
  4. Step 4: Simplify right side
    27,489,034.51x = 579,123,573,448,464.88
  5. Step 5: Solve for x
    x = 579,123,573,448,464.88/27,489,034.51
  6. Step 6: Final answer
    x = 21,067,439.57

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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.