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Finding the Third Proportional to 17,944,066 and 39,362,180

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Solution

The third proportional to 17,944,066 and 39,362,180 is: 86,345,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944,066 : 39,362,180 = 39,362,180 : x
  2. Step 2: Convert to fraction form
    17,944,066/39,362,180 = 39,362,180/x
  3. Step 3: Cross multiply
    17,944,066x = 39,362,180 × 39,362,180
  4. Step 4: Simplify right side
    17,944,066x = 1,549,381,214,352,400
  5. Step 5: Solve for x
    x = 1,549,381,214,352,400/17,944,066
  6. Step 6: Final answer
    x = 86,345,046.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.