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Finding the Third Proportional to 20,145,996 and 43,166,529

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Solution

The third proportional to 20,145,996 and 43,166,529 is: 92,492,286.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,145,996 : 43,166,529 = 43,166,529 : x
  2. Step 2: Convert to fraction form
    20,145,996/43,166,529 = 43,166,529/x
  3. Step 3: Cross multiply
    20,145,996x = 43,166,529 × 43,166,529
  4. Step 4: Simplify right side
    20,145,996x = 1,863,349,225,907,841
  5. Step 5: Solve for x
    x = 1,863,349,225,907,841/20,145,996
  6. Step 6: Final answer
    x = 92,492,286.11

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.