Home / 22,170,916.62-33,252,751.80-7,790,618.88

Finding the Fourth Proportional to 22,170,916.62, 33,252,751.80 and 7,790,618.88

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Solution

The fourth proportional to 22,170,916.62, 33,252,751.80 and 7,790,618.88 is: 11,684,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170,916.62 : 33,252,751.80 = 7,790,618.88 : x
  2. Step 2: Convert to fraction form
    22,170,916.62/33,252,751.80 = 7,790,618.88/x
  3. Step 3: Cross multiply
    22,170,916.62x = 33,252,751.80 × 7,790,618.88
  4. Step 4: Simplify right side
    22,170,916.62x = 259,059,515,985,034
  5. Step 5: Solve for x
    x = 259,059,515,985,034/22,170,916.62
  6. Step 6: Final answer
    x = 11,684,655.19

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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.