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Finding the Third Proportional to 18,092,304 and 27,978,336

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Solution

The third proportional to 18,092,304 and 27,978,336 is: 43,266,312.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092,304 : 27,978,336 = 27,978,336 : x
  2. Step 2: Convert to fraction form
    18,092,304/27,978,336 = 27,978,336/x
  3. Step 3: Cross multiply
    18,092,304x = 27,978,336 × 27,978,336
  4. Step 4: Simplify right side
    18,092,304x = 782,787,285,328,896
  5. Step 5: Solve for x
    x = 782,787,285,328,896/18,092,304
  6. Step 6: Final answer
    x = 43,266,312.87

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.