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Finding the Third Proportional to 17,937,180 and 27,850,770

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Solution

The third proportional to 17,937,180 and 27,850,770 is: 43,243,441.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937,180 : 27,850,770 = 27,850,770 : x
  2. Step 2: Convert to fraction form
    17,937,180/27,850,770 = 27,850,770/x
  3. Step 3: Cross multiply
    17,937,180x = 27,850,770 × 27,850,770
  4. Step 4: Simplify right side
    17,937,180x = 775,665,389,592,900
  5. Step 5: Solve for x
    x = 775,665,389,592,900/17,937,180
  6. Step 6: Final answer
    x = 43,243,441.25

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.