Home / 27,420,576.41-41,135,488.79-9,220,445.19

Finding the Fourth Proportional to 27,420,576.41, 41,135,488.79 and 9,220,445.19

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Solution

The fourth proportional to 27,420,576.41, 41,135,488.79 and 9,220,445.19 is: 13,832,222.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,420,576.41 : 41,135,488.79 = 9,220,445.19 : x
  2. Step 2: Convert to fraction form
    27,420,576.41/41,135,488.79 = 9,220,445.19/x
  3. Step 3: Cross multiply
    27,420,576.41x = 41,135,488.79 × 9,220,445.19
  4. Step 4: Simplify right side
    27,420,576.41x = 379,287,519,705,952.12
  5. Step 5: Solve for x
    x = 379,287,519,705,952.12/27,420,576.41
  6. Step 6: Final answer
    x = 13,832,222.71

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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.