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Finding the Third Proportional to 20,174,024 and 43,286,966

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Solution

The third proportional to 20,174,024 and 43,286,966 is: 92,879,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,174,024 : 43,286,966 = 43,286,966 : x
  2. Step 2: Convert to fraction form
    20,174,024/43,286,966 = 43,286,966/x
  3. Step 3: Cross multiply
    20,174,024x = 43,286,966 × 43,286,966
  4. Step 4: Simplify right side
    20,174,024x = 1,873,761,425,485,156
  5. Step 5: Solve for x
    x = 1,873,761,425,485,156/20,174,024
  6. Step 6: Final answer
    x = 92,879,904.65

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.