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Finding the Third Proportional to 20,075,769 and 43,064,073

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Solution

The third proportional to 20,075,769 and 43,064,073 is: 92,375,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,075,769 : 43,064,073 = 43,064,073 : x
  2. Step 2: Convert to fraction form
    20,075,769/43,064,073 = 43,064,073/x
  3. Step 3: Cross multiply
    20,075,769x = 43,064,073 × 43,064,073
  4. Step 4: Simplify right side
    20,075,769x = 1,854,514,383,349,329
  5. Step 5: Solve for x
    x = 1,854,514,383,349,329/20,075,769
  6. Step 6: Final answer
    x = 92,375,758.23

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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.