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Finding the Third Proportional to 20,117,634 and 41,164,932

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Solution

The third proportional to 20,117,634 and 41,164,932 is: 84,232,153.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,634 : 41,164,932 = 41,164,932 : x
  2. Step 2: Convert to fraction form
    20,117,634/41,164,932 = 41,164,932/x
  3. Step 3: Cross multiply
    20,117,634x = 41,164,932 × 41,164,932
  4. Step 4: Simplify right side
    20,117,634x = 1,694,551,626,564,624
  5. Step 5: Solve for x
    x = 1,694,551,626,564,624/20,117,634
  6. Step 6: Final answer
    x = 84,232,153.07

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.