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Finding the Third Proportional to 31,305,552 and 43,257,330

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Solution

The third proportional to 31,305,552 and 43,257,330 is: 59,772,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,305,552 : 43,257,330 = 43,257,330 : x
  2. Step 2: Convert to fraction form
    31,305,552/43,257,330 = 43,257,330/x
  3. Step 3: Cross multiply
    31,305,552x = 43,257,330 × 43,257,330
  4. Step 4: Simplify right side
    31,305,552x = 1,871,196,598,728,900
  5. Step 5: Solve for x
    x = 1,871,196,598,728,900/31,305,552
  6. Step 6: Final answer
    x = 59,772,036.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.