Home / 27,589,045.80-41,383,568.70-15,645,109.80

Finding the Fourth Proportional to 27,589,045.80, 41,383,568.70 and 15,645,109.80

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Solution

The fourth proportional to 27,589,045.80, 41,383,568.70 and 15,645,109.80 is: 23,467,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,589,045.80 : 41,383,568.70 = 15,645,109.80 : x
  2. Step 2: Convert to fraction form
    27,589,045.80/41,383,568.70 = 15,645,109.80/x
  3. Step 3: Cross multiply
    27,589,045.80x = 41,383,568.70 × 15,645,109.80
  4. Step 4: Simplify right side
    27,589,045.80x = 647,450,476,227,343.38
  5. Step 5: Solve for x
    x = 647,450,476,227,343.38/27,589,045.80
  6. Step 6: Final answer
    x = 23,467,664.70

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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.