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Finding the Third Proportional to 21,737,820 and 44,419,452

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Solution

The third proportional to 21,737,820 and 44,419,452 is: 90,767,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,737,820 : 44,419,452 = 44,419,452 : x
  2. Step 2: Convert to fraction form
    21,737,820/44,419,452 = 44,419,452/x
  3. Step 3: Cross multiply
    21,737,820x = 44,419,452 × 44,419,452
  4. Step 4: Simplify right side
    21,737,820x = 1,973,087,715,980,304
  5. Step 5: Solve for x
    x = 1,973,087,715,980,304/21,737,820
  6. Step 6: Final answer
    x = 90,767,506.40

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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.