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Finding the Third Proportional to 38,926,248 and 54,754,653

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Solution

The third proportional to 38,926,248 and 54,754,653 is: 77,019,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,926,248 : 54,754,653 = 54,754,653 : x
  2. Step 2: Convert to fraction form
    38,926,248/54,754,653 = 54,754,653/x
  3. Step 3: Cross multiply
    38,926,248x = 54,754,653 × 54,754,653
  4. Step 4: Simplify right side
    38,926,248x = 2,998,072,025,150,409
  5. Step 5: Solve for x
    x = 2,998,072,025,150,409/38,926,248
  6. Step 6: Final answer
    x = 77,019,291.07

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.