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Finding the Third Proportional to 45,077,817 and 67,625,961

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Solution

The third proportional to 45,077,817 and 67,625,961 is: 101,452,796.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,077,817 : 67,625,961 = 67,625,961 : x
  2. Step 2: Convert to fraction form
    45,077,817/67,625,961 = 67,625,961/x
  3. Step 3: Cross multiply
    45,077,817x = 67,625,961 × 67,625,961
  4. Step 4: Simplify right side
    45,077,817x = 4,573,270,601,173,521
  5. Step 5: Solve for x
    x = 4,573,270,601,173,521/45,077,817
  6. Step 6: Final answer
    x = 101,452,796.64

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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.