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Finding the Third Proportional to 39,067,206 and 57,471,777

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Solution

The third proportional to 39,067,206 and 57,471,777 is: 84,546,746.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,067,206 : 57,471,777 = 57,471,777 : x
  2. Step 2: Convert to fraction form
    39,067,206/57,471,777 = 57,471,777/x
  3. Step 3: Cross multiply
    39,067,206x = 57,471,777 × 57,471,777
  4. Step 4: Simplify right side
    39,067,206x = 3,303,005,151,537,729
  5. Step 5: Solve for x
    x = 3,303,005,151,537,729/39,067,206
  6. Step 6: Final answer
    x = 84,546,746.23

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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.