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Finding the Third Proportional to 20,741,166 and 29,878,461

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Solution

The third proportional to 20,741,166 and 29,878,461 is: 43,041,091.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,741,166 : 29,878,461 = 29,878,461 : x
  2. Step 2: Convert to fraction form
    20,741,166/29,878,461 = 29,878,461/x
  3. Step 3: Cross multiply
    20,741,166x = 29,878,461 × 29,878,461
  4. Step 4: Simplify right side
    20,741,166x = 892,722,431,728,521
  5. Step 5: Solve for x
    x = 892,722,431,728,521/20,741,166
  6. Step 6: Final answer
    x = 43,041,091.89

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.