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Finding the Third Proportional to 20,693,364 and 31,326,327

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Solution

The third proportional to 20,693,364 and 31,326,327 is: 47,422,872.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,693,364 : 31,326,327 = 31,326,327 : x
  2. Step 2: Convert to fraction form
    20,693,364/31,326,327 = 31,326,327/x
  3. Step 3: Cross multiply
    20,693,364x = 31,326,327 × 31,326,327
  4. Step 4: Simplify right side
    20,693,364x = 981,338,763,310,929
  5. Step 5: Solve for x
    x = 981,338,763,310,929/20,693,364
  6. Step 6: Final answer
    x = 47,422,872.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.