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Finding the Third Proportional to 20,399,506 and 44,387,972

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Solution

The third proportional to 20,399,506 and 44,387,972 is: 96,585,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,399,506 : 44,387,972 = 44,387,972 : x
  2. Step 2: Convert to fraction form
    20,399,506/44,387,972 = 44,387,972/x
  3. Step 3: Cross multiply
    20,399,506x = 44,387,972 × 44,387,972
  4. Step 4: Simplify right side
    20,399,506x = 1,970,292,058,272,784
  5. Step 5: Solve for x
    x = 1,970,292,058,272,784/20,399,506
  6. Step 6: Final answer
    x = 96,585,282.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.