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Finding the Third Proportional to 20,075,771 and 43,064,077

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Solution

The third proportional to 20,075,771 and 43,064,077 is: 92,375,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075,771 : 43,064,077 = 43,064,077 : x
  2. Step 2: Convert to fraction form
    20,075,771/43,064,077 = 43,064,077/x
  3. Step 3: Cross multiply
    20,075,771x = 43,064,077 × 43,064,077
  4. Step 4: Simplify right side
    20,075,771x = 1,854,514,727,861,929
  5. Step 5: Solve for x
    x = 1,854,514,727,861,929/20,075,771
  6. Step 6: Final answer
    x = 92,375,766.18

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.