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Finding the Fourth Proportional to 17,502,610.40, 26,253,915.60 and 17,109,394.40

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Solution

The fourth proportional to 17,502,610.40, 26,253,915.60 and 17,109,394.40 is: 25,664,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502,610.40 : 26,253,915.60 = 17,109,394.40 : x
  2. Step 2: Convert to fraction form
    17,502,610.40/26,253,915.60 = 17,109,394.40/x
  3. Step 3: Cross multiply
    17,502,610.40x = 26,253,915.60 × 17,109,394.40
  4. Step 4: Simplify right side
    17,502,610.40x = 449,188,596,544,712.62
  5. Step 5: Solve for x
    x = 449,188,596,544,712.62/17,502,610.40
  6. Step 6: Final answer
    x = 25,664,091.60

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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.