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Finding the Third Proportional to 39,067,194 and 57,471,570

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Solution

The third proportional to 39,067,194 and 57,471,570 is: 84,546,163.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,067,194 : 57,471,570 = 57,471,570 : x
  2. Step 2: Convert to fraction form
    39,067,194/57,471,570 = 57,471,570/x
  3. Step 3: Cross multiply
    39,067,194x = 57,471,570 × 57,471,570
  4. Step 4: Simplify right side
    39,067,194x = 3,302,981,358,264,900
  5. Step 5: Solve for x
    x = 3,302,981,358,264,900/39,067,194
  6. Step 6: Final answer
    x = 84,546,163.16

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.