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Finding the Third Proportional to 20,187,221 and 44,282,406

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Solution

The third proportional to 20,187,221 and 44,282,406 is: 97,137,267.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,187,221 : 44,282,406 = 44,282,406 : x
  2. Step 2: Convert to fraction form
    20,187,221/44,282,406 = 44,282,406/x
  3. Step 3: Cross multiply
    20,187,221x = 44,282,406 × 44,282,406
  4. Step 4: Simplify right side
    20,187,221x = 1,960,931,481,148,836
  5. Step 5: Solve for x
    x = 1,960,931,481,148,836/20,187,221
  6. Step 6: Final answer
    x = 97,137,267.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.