Home / 15,504,013.30-23,214,029.55-12,144,781.30

Finding the Fourth Proportional to 15,504,013.30, 23,214,029.55 and 12,144,781.30

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Solution

The fourth proportional to 15,504,013.30, 23,214,029.55 and 12,144,781.30 is: 18,184,279.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,013.30 : 23,214,029.55 = 12,144,781.30 : x
  2. Step 2: Convert to fraction form
    15,504,013.30/23,214,029.55 = 12,144,781.30/x
  3. Step 3: Cross multiply
    15,504,013.30x = 23,214,029.55 × 12,144,781.30
  4. Step 4: Simplify right side
    15,504,013.30x = 281,929,311,976,487.44
  5. Step 5: Solve for x
    x = 281,929,311,976,487.44/15,504,013.30
  6. Step 6: Final answer
    x = 18,184,279.55

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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.