Home / 27,921,828.28-41,882,754.57-8,754,080.08

Finding the Fourth Proportional to 27,921,828.28, 41,882,754.57 and 8,754,080.08

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Solution

The fourth proportional to 27,921,828.28, 41,882,754.57 and 8,754,080.08 is: 13,131,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,921,828.28 : 41,882,754.57 = 8,754,080.08 : x
  2. Step 2: Convert to fraction form
    27,921,828.28/41,882,754.57 = 8,754,080.08/x
  3. Step 3: Cross multiply
    27,921,828.28x = 41,882,754.57 × 8,754,080.08
  4. Step 4: Simplify right side
    27,921,828.28x = 366,644,987,476,766
  5. Step 5: Solve for x
    x = 366,644,987,476,766/27,921,828.28
  6. Step 6: Final answer
    x = 13,131,123.93

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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.