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Finding the Third Proportional to 18,161,460 and 39,511,548

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Solution

The third proportional to 18,161,460 and 39,511,548 is: 85,960,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,161,460 : 39,511,548 = 39,511,548 : x
  2. Step 2: Convert to fraction form
    18,161,460/39,511,548 = 39,511,548/x
  3. Step 3: Cross multiply
    18,161,460x = 39,511,548 × 39,511,548
  4. Step 4: Simplify right side
    18,161,460x = 1,561,162,425,356,304
  5. Step 5: Solve for x
    x = 1,561,162,425,356,304/18,161,460
  6. Step 6: Final answer
    x = 85,960,183.01

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.