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Finding the Third Proportional to 54,684,818 and 79,951,114

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Solution

The third proportional to 54,684,818 and 79,951,114 is: 116,891,321.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,684,818 : 79,951,114 = 79,951,114 : x
  2. Step 2: Convert to fraction form
    54,684,818/79,951,114 = 79,951,114/x
  3. Step 3: Cross multiply
    54,684,818x = 79,951,114 × 79,951,114
  4. Step 4: Simplify right side
    54,684,818x = 6,392,180,629,840,996
  5. Step 5: Solve for x
    x = 6,392,180,629,840,996/54,684,818
  6. Step 6: Final answer
    x = 116,891,321.28

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.