Home / 17,171,098.82-23,696,207.88-9,330,672.84

Finding the Fourth Proportional to 17,171,098.82, 23,696,207.88 and 9,330,672.84

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Solution

The fourth proportional to 17,171,098.82, 23,696,207.88 and 9,330,672.84 is: 12,876,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171,098.82 : 23,696,207.88 = 9,330,672.84 : x
  2. Step 2: Convert to fraction form
    17,171,098.82/23,696,207.88 = 9,330,672.84/x
  3. Step 3: Cross multiply
    17,171,098.82x = 23,696,207.88 × 9,330,672.84
  4. Step 4: Simplify right side
    17,171,098.82x = 221,101,563,286,350.34
  5. Step 5: Solve for x
    x = 221,101,563,286,350.34/17,171,098.82
  6. Step 6: Final answer
    x = 12,876,378.24

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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.