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Finding the Third Proportional to 39,313,164 and 59,519,412

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Solution

The third proportional to 39,313,164 and 59,519,412 is: 90,111,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313,164 : 59,519,412 = 59,519,412 : x
  2. Step 2: Convert to fraction form
    39,313,164/59,519,412 = 59,519,412/x
  3. Step 3: Cross multiply
    39,313,164x = 59,519,412 × 59,519,412
  4. Step 4: Simplify right side
    39,313,164x = 3,542,560,404,825,744
  5. Step 5: Solve for x
    x = 3,542,560,404,825,744/39,313,164
  6. Step 6: Final answer
    x = 90,111,302.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.