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Finding the Third Proportional to 54,909,818 and 82,927,463

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Solution

The third proportional to 54,909,818 and 82,927,463 is: 125,241,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,909,818 : 82,927,463 = 82,927,463 : x
  2. Step 2: Convert to fraction form
    54,909,818/82,927,463 = 82,927,463/x
  3. Step 3: Cross multiply
    54,909,818x = 82,927,463 × 82,927,463
  4. Step 4: Simplify right side
    54,909,818x = 6,876,964,119,616,369
  5. Step 5: Solve for x
    x = 6,876,964,119,616,369/54,909,818
  6. Step 6: Final answer
    x = 125,241,065.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.