Home / 15,146,630.44-22,719,781.52-12,099,702.04

Finding the Fourth Proportional to 15,146,630.44, 22,719,781.52 and 12,099,702.04

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Solution

The fourth proportional to 15,146,630.44, 22,719,781.52 and 12,099,702.04 is: 18,149,421.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,630.44 : 22,719,781.52 = 12,099,702.04 : x
  2. Step 2: Convert to fraction form
    15,146,630.44/22,719,781.52 = 12,099,702.04/x
  3. Step 3: Cross multiply
    15,146,630.44x = 22,719,781.52 × 12,099,702.04
  4. Step 4: Simplify right side
    15,146,630.44x = 274,902,586,805,898.28
  5. Step 5: Solve for x
    x = 274,902,586,805,898.28/15,146,630.44
  6. Step 6: Final answer
    x = 18,149,421.94

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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.