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Finding the Third Proportional to 54,061,678 and 111,955,866

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Solution

The third proportional to 54,061,678 and 111,955,866 is: 231,848,444.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,061,678 : 111,955,866 = 111,955,866 : x
  2. Step 2: Convert to fraction form
    54,061,678/111,955,866 = 111,955,866/x
  3. Step 3: Cross multiply
    54,061,678x = 111,955,866 × 111,955,866
  4. Step 4: Simplify right side
    54,061,678x = 12,534,115,931,809,956
  5. Step 5: Solve for x
    x = 12,534,115,931,809,956/54,061,678
  6. Step 6: Final answer
    x = 231,848,444.14

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.