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Finding the Third Proportional to 16,691,202 and 35,586,972

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Solution

The third proportional to 16,691,202 and 35,586,972 is: 75,874,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,691,202 : 35,586,972 = 35,586,972 : x
  2. Step 2: Convert to fraction form
    16,691,202/35,586,972 = 35,586,972/x
  3. Step 3: Cross multiply
    16,691,202x = 35,586,972 × 35,586,972
  4. Step 4: Simplify right side
    16,691,202x = 1,266,432,576,128,784
  5. Step 5: Solve for x
    x = 1,266,432,576,128,784/16,691,202
  6. Step 6: Final answer
    x = 75,874,258.55

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.