Home / 27,313,348.90-40,964,774.55-8,144,731.30

Finding the Fourth Proportional to 27,313,348.90, 40,964,774.55 and 8,144,731.30

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Solution

The fourth proportional to 27,313,348.90, 40,964,774.55 and 8,144,731.30 is: 12,215,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,313,348.90 : 40,964,774.55 = 8,144,731.30 : x
  2. Step 2: Convert to fraction form
    27,313,348.90/40,964,774.55 = 8,144,731.30/x
  3. Step 3: Cross multiply
    27,313,348.90x = 40,964,774.55 × 8,144,731.30
  4. Step 4: Simplify right side
    27,313,348.90x = 333,647,081,474,828.38
  5. Step 5: Solve for x
    x = 333,647,081,474,828.38/27,313,348.90
  6. Step 6: Final answer
    x = 12,215,531.78

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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.