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Finding the Third Proportional to 20,343,977 and 43,951,146

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Solution

The third proportional to 20,343,977 and 43,951,146 is: 94,952,094.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,343,977 : 43,951,146 = 43,951,146 : x
  2. Step 2: Convert to fraction form
    20,343,977/43,951,146 = 43,951,146/x
  3. Step 3: Cross multiply
    20,343,977x = 43,951,146 × 43,951,146
  4. Step 4: Simplify right side
    20,343,977x = 1,931,703,234,713,316
  5. Step 5: Solve for x
    x = 1,931,703,234,713,316/20,343,977
  6. Step 6: Final answer
    x = 94,952,094.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.