Home / 21,584,375.52-29,786,516.46-11,794,819.92

Finding the Fourth Proportional to 21,584,375.52, 29,786,516.46 and 11,794,819.92

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Solution

The fourth proportional to 21,584,375.52, 29,786,516.46 and 11,794,819.92 is: 16,276,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,375.52 : 29,786,516.46 = 11,794,819.92 : x
  2. Step 2: Convert to fraction form
    21,584,375.52/29,786,516.46 = 11,794,819.92/x
  3. Step 3: Cross multiply
    21,584,375.52x = 29,786,516.46 × 11,794,819.92
  4. Step 4: Simplify right side
    21,584,375.52x = 351,326,597,689,815.88
  5. Step 5: Solve for x
    x = 351,326,597,689,815.88/21,584,375.52
  6. Step 6: Final answer
    x = 16,276,894.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.