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Finding the Third Proportional to 18,100,012 and 25,318,382

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Solution

The third proportional to 18,100,012 and 25,318,382 is: 35,415,471.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,100,012 : 25,318,382 = 25,318,382 : x
  2. Step 2: Convert to fraction form
    18,100,012/25,318,382 = 25,318,382/x
  3. Step 3: Cross multiply
    18,100,012x = 25,318,382 × 25,318,382
  4. Step 4: Simplify right side
    18,100,012x = 641,020,467,097,924
  5. Step 5: Solve for x
    x = 641,020,467,097,924/18,100,012
  6. Step 6: Final answer
    x = 35,415,471.94

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.