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Finding the Third Proportional to 30,176,374 and 61,747,244

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Solution

The third proportional to 30,176,374 and 61,747,244 is: 126,347,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,374 : 61,747,244 = 61,747,244 : x
  2. Step 2: Convert to fraction form
    30,176,374/61,747,244 = 61,747,244/x
  3. Step 3: Cross multiply
    30,176,374x = 61,747,244 × 61,747,244
  4. Step 4: Simplify right side
    30,176,374x = 3,812,722,141,595,536
  5. Step 5: Solve for x
    x = 3,812,722,141,595,536/30,176,374
  6. Step 6: Final answer
    x = 126,347,921.77

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.