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Finding the Third Proportional to 18,677,382 and 28,844,649

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Solution

The third proportional to 18,677,382 and 28,844,649 is: 44,546,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,677,382 : 28,844,649 = 28,844,649 : x
  2. Step 2: Convert to fraction form
    18,677,382/28,844,649 = 28,844,649/x
  3. Step 3: Cross multiply
    18,677,382x = 28,844,649 × 28,844,649
  4. Step 4: Simplify right side
    18,677,382x = 832,013,775,933,201
  5. Step 5: Solve for x
    x = 832,013,775,933,201/18,677,382
  6. Step 6: Final answer
    x = 44,546,595.23

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.