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Finding the Third Proportional to 17,890,304 and 39,295,232

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Solution

The third proportional to 17,890,304 and 39,295,232 is: 86,310,174.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,890,304 : 39,295,232 = 39,295,232 : x
  2. Step 2: Convert to fraction form
    17,890,304/39,295,232 = 39,295,232/x
  3. Step 3: Cross multiply
    17,890,304x = 39,295,232 × 39,295,232
  4. Step 4: Simplify right side
    17,890,304x = 1,544,115,257,933,824
  5. Step 5: Solve for x
    x = 1,544,115,257,933,824/17,890,304
  6. Step 6: Final answer
    x = 86,310,174.38

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.