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Finding the Third Proportional to 27,418,728 and 60,217,476

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Solution

The third proportional to 27,418,728 and 60,217,476 is: 132,250,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,418,728 : 60,217,476 = 60,217,476 : x
  2. Step 2: Convert to fraction form
    27,418,728/60,217,476 = 60,217,476/x
  3. Step 3: Cross multiply
    27,418,728x = 60,217,476 × 60,217,476
  4. Step 4: Simplify right side
    27,418,728x = 3,626,144,415,810,576
  5. Step 5: Solve for x
    x = 3,626,144,415,810,576/27,418,728
  6. Step 6: Final answer
    x = 132,250,643.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.