Home / 17,198,357.68-23,733,021.88-9,357,902.24

Finding the Fourth Proportional to 17,198,357.68, 23,733,021.88 and 9,357,902.24

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Solution

The fourth proportional to 17,198,357.68, 23,733,021.88 and 9,357,902.24 is: 12,913,517.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,198,357.68 : 23,733,021.88 = 9,357,902.24 : x
  2. Step 2: Convert to fraction form
    17,198,357.68/23,733,021.88 = 9,357,902.24/x
  3. Step 3: Cross multiply
    17,198,357.68x = 23,733,021.88 × 9,357,902.24
  4. Step 4: Simplify right side
    17,198,357.68x = 222,091,298,612,821
  5. Step 5: Solve for x
    x = 222,091,298,612,821/17,198,357.68
  6. Step 6: Final answer
    x = 12,913,517.83

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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.