Home / 31,644,910.98-47,469,204.09-12,214,247.04

Finding the Fourth Proportional to 31,644,910.98, 47,469,204.09 and 12,214,247.04

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Solution

The fourth proportional to 31,644,910.98, 47,469,204.09 and 12,214,247.04 is: 18,322,079.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,644,910.98 : 47,469,204.09 = 12,214,247.04 : x
  2. Step 2: Convert to fraction form
    31,644,910.98/47,469,204.09 = 12,214,247.04/x
  3. Step 3: Cross multiply
    31,644,910.98x = 47,469,204.09 × 12,214,247.04
  4. Step 4: Simplify right side
    31,644,910.98x = 579,800,585,547,438.38
  5. Step 5: Solve for x
    x = 579,800,585,547,438.38/31,644,910.98
  6. Step 6: Final answer
    x = 18,322,079.84

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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.