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Finding the Third Proportional to 44,447,132 and 66,789,039

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Solution

The third proportional to 44,447,132 and 66,789,039 is: 100,361,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,447,132 : 66,789,039 = 66,789,039 : x
  2. Step 2: Convert to fraction form
    44,447,132/66,789,039 = 66,789,039/x
  3. Step 3: Cross multiply
    44,447,132x = 66,789,039 × 66,789,039
  4. Step 4: Simplify right side
    44,447,132x = 4,460,775,730,543,521
  5. Step 5: Solve for x
    x = 4,460,775,730,543,521/44,447,132
  6. Step 6: Final answer
    x = 100,361,385.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.