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Finding the Third Proportional to 15,224,844 and 20,737,170

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Solution

The third proportional to 15,224,844 and 20,737,170 is: 28,245,295.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,224,844 : 20,737,170 = 20,737,170 : x
  2. Step 2: Convert to fraction form
    15,224,844/20,737,170 = 20,737,170/x
  3. Step 3: Cross multiply
    15,224,844x = 20,737,170 × 20,737,170
  4. Step 4: Simplify right side
    15,224,844x = 430,030,219,608,900
  5. Step 5: Solve for x
    x = 430,030,219,608,900/15,224,844
  6. Step 6: Final answer
    x = 28,245,295.62

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.