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Finding the Third Proportional to 20,299,266 and 43,767,378

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Solution

The third proportional to 20,299,266 and 43,767,378 is: 94,367,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,299,266 : 43,767,378 = 43,767,378 : x
  2. Step 2: Convert to fraction form
    20,299,266/43,767,378 = 43,767,378/x
  3. Step 3: Cross multiply
    20,299,266x = 43,767,378 × 43,767,378
  4. Step 4: Simplify right side
    20,299,266x = 1,915,583,376,994,884
  5. Step 5: Solve for x
    x = 1,915,583,376,994,884/20,299,266
  6. Step 6: Final answer
    x = 94,367,125.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.