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Finding the Third Proportional to 20,213,332 and 31,100,710

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Solution

The third proportional to 20,213,332 and 31,100,710 is: 47,852,286.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,213,332 : 31,100,710 = 31,100,710 : x
  2. Step 2: Convert to fraction form
    20,213,332/31,100,710 = 31,100,710/x
  3. Step 3: Cross multiply
    20,213,332x = 31,100,710 × 31,100,710
  4. Step 4: Simplify right side
    20,213,332x = 967,254,162,504,100
  5. Step 5: Solve for x
    x = 967,254,162,504,100/20,213,332
  6. Step 6: Final answer
    x = 47,852,286.92

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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.