Home / 27,859,620.46-41,789,375-7,391,391.68

Finding the Fourth Proportional to 27,859,620.46, 41,789,375 and 7,391,391.68

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Solution

The fourth proportional to 27,859,620.46, 41,789,375 and 7,391,391.68 is: 11,087,072.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,859,620.46 : 41,789,375 = 7,391,391.68 : x
  2. Step 2: Convert to fraction form
    27,859,620.46/41,789,375 = 7,391,391.68/x
  3. Step 3: Cross multiply
    27,859,620.46x = 41,789,375 × 7,391,391.68
  4. Step 4: Simplify right side
    27,859,620.46x = 308,881,638,687,400
  5. Step 5: Solve for x
    x = 308,881,638,687,400/27,859,620.46
  6. Step 6: Final answer
    x = 11,087,072.74

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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.