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Finding the Third Proportional to 39,218,692 and 58,590,726

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Solution

The third proportional to 39,218,692 and 58,590,726 is: 87,531,556.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,218,692 : 58,590,726 = 58,590,726 : x
  2. Step 2: Convert to fraction form
    39,218,692/58,590,726 = 58,590,726/x
  3. Step 3: Cross multiply
    39,218,692x = 58,590,726 × 58,590,726
  4. Step 4: Simplify right side
    39,218,692x = 3,432,873,173,207,076
  5. Step 5: Solve for x
    x = 3,432,873,173,207,076/39,218,692
  6. Step 6: Final answer
    x = 87,531,556.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.