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Finding the Third Proportional to 18,806,988 and 25,986,986

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Solution

The third proportional to 18,806,988 and 25,986,986 is: 35,908,112.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,806,988 : 25,986,986 = 25,986,986 : x
  2. Step 2: Convert to fraction form
    18,806,988/25,986,986 = 25,986,986/x
  3. Step 3: Cross multiply
    18,806,988x = 25,986,986 × 25,986,986
  4. Step 4: Simplify right side
    18,806,988x = 675,323,441,364,196
  5. Step 5: Solve for x
    x = 675,323,441,364,196/18,806,988
  6. Step 6: Final answer
    x = 35,908,112.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.