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Finding the Third Proportional to 29,371,242 and 63,623,949

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Solution

The third proportional to 29,371,242 and 63,623,949 is: 137,822,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,371,242 : 63,623,949 = 63,623,949 : x
  2. Step 2: Convert to fraction form
    29,371,242/63,623,949 = 63,623,949/x
  3. Step 3: Cross multiply
    29,371,242x = 63,623,949 × 63,623,949
  4. Step 4: Simplify right side
    29,371,242x = 4,048,006,886,354,601
  5. Step 5: Solve for x
    x = 4,048,006,886,354,601/29,371,242
  6. Step 6: Final answer
    x = 137,822,121.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.