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Finding the Third Proportional to 20,178,676 and 44,281,832

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Solution

The third proportional to 20,178,676 and 44,281,832 is: 97,175,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,178,676 : 44,281,832 = 44,281,832 : x
  2. Step 2: Convert to fraction form
    20,178,676/44,281,832 = 44,281,832/x
  3. Step 3: Cross multiply
    20,178,676x = 44,281,832 × 44,281,832
  4. Step 4: Simplify right side
    20,178,676x = 1,960,880,645,276,224
  5. Step 5: Solve for x
    x = 1,960,880,645,276,224/20,178,676
  6. Step 6: Final answer
    x = 97,175,882.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.