Home / 17,815,408.30-26,723,112.45-8,857,456.30

Finding the Fourth Proportional to 17,815,408.30, 26,723,112.45 and 8,857,456.30

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Solution

The fourth proportional to 17,815,408.30, 26,723,112.45 and 8,857,456.30 is: 13,286,184.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,408.30 : 26,723,112.45 = 8,857,456.30 : x
  2. Step 2: Convert to fraction form
    17,815,408.30/26,723,112.45 = 8,857,456.30/x
  3. Step 3: Cross multiply
    17,815,408.30x = 26,723,112.45 × 8,857,456.30
  4. Step 4: Simplify right side
    17,815,408.30x = 236,698,800,725,860.94
  5. Step 5: Solve for x
    x = 236,698,800,725,860.94/17,815,408.30
  6. Step 6: Final answer
    x = 13,286,184.45

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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.