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Finding the Third Proportional to 20,054,272 and 41,170,304

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Solution

The third proportional to 20,054,272 and 41,170,304 is: 84,520,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054,272 : 41,170,304 = 41,170,304 : x
  2. Step 2: Convert to fraction form
    20,054,272/41,170,304 = 41,170,304/x
  3. Step 3: Cross multiply
    20,054,272x = 41,170,304 × 41,170,304
  4. Step 4: Simplify right side
    20,054,272x = 1,694,993,931,452,416
  5. Step 5: Solve for x
    x = 1,694,993,931,452,416/20,054,272
  6. Step 6: Final answer
    x = 84,520,342.17

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.