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Finding the Third Proportional to 17,932,322 and 38,912,836

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Solution

The third proportional to 17,932,322 and 38,912,836 is: 84,440,197.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,932,322 : 38,912,836 = 38,912,836 : x
  2. Step 2: Convert to fraction form
    17,932,322/38,912,836 = 38,912,836/x
  3. Step 3: Cross multiply
    17,932,322x = 38,912,836 × 38,912,836
  4. Step 4: Simplify right side
    17,932,322x = 1,514,208,805,562,896
  5. Step 5: Solve for x
    x = 1,514,208,805,562,896/17,932,322
  6. Step 6: Final answer
    x = 84,440,197.18

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.