Home / 27,515,978.92-41,279,838.30-9,319,536.04

Finding the Fourth Proportional to 27,515,978.92, 41,279,838.30 and 9,319,536.04

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Solution

The fourth proportional to 27,515,978.92, 41,279,838.30 and 9,319,536.04 is: 13,981,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,515,978.92 : 41,279,838.30 = 9,319,536.04 : x
  2. Step 2: Convert to fraction form
    27,515,978.92/41,279,838.30 = 9,319,536.04/x
  3. Step 3: Cross multiply
    27,515,978.92x = 41,279,838.30 × 9,319,536.04
  4. Step 4: Simplify right side
    27,515,978.92x = 384,708,940,762,222.25
  5. Step 5: Solve for x
    x = 384,708,940,762,222.25/27,515,978.92
  6. Step 6: Final answer
    x = 13,981,292.18

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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.