Home / 17,469,427.40-26,204,141.10-15,705,830.60

Finding the Fourth Proportional to 17,469,427.40, 26,204,141.10 and 15,705,830.60

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Solution

The fourth proportional to 17,469,427.40, 26,204,141.10 and 15,705,830.60 is: 23,558,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,469,427.40 : 26,204,141.10 = 15,705,830.60 : x
  2. Step 2: Convert to fraction form
    17,469,427.40/26,204,141.10 = 15,705,830.60/x
  3. Step 3: Cross multiply
    17,469,427.40x = 26,204,141.10 × 15,705,830.60
  4. Step 4: Simplify right side
    17,469,427.40x = 411,557,801,135,097.69
  5. Step 5: Solve for x
    x = 411,557,801,135,097.69/17,469,427.40
  6. Step 6: Final answer
    x = 23,558,745.90

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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.