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Finding the Third Proportional to 12,142,149 and 24,772,041

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Solution

The third proportional to 12,142,149 and 24,772,041 is: 50,539,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,142,149 : 24,772,041 = 24,772,041 : x
  2. Step 2: Convert to fraction form
    12,142,149/24,772,041 = 24,772,041/x
  3. Step 3: Cross multiply
    12,142,149x = 24,772,041 × 24,772,041
  4. Step 4: Simplify right side
    12,142,149x = 613,654,015,305,681
  5. Step 5: Solve for x
    x = 613,654,015,305,681/12,142,149
  6. Step 6: Final answer
    x = 50,539,160.35

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.