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Finding the Third Proportional to 20,467,066 and 44,779,716

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Solution

The third proportional to 20,467,066 and 44,779,716 is: 97,973,151.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,467,066 : 44,779,716 = 44,779,716 : x
  2. Step 2: Convert to fraction form
    20,467,066/44,779,716 = 44,779,716/x
  3. Step 3: Cross multiply
    20,467,066x = 44,779,716 × 44,779,716
  4. Step 4: Simplify right side
    20,467,066x = 2,005,222,965,040,656
  5. Step 5: Solve for x
    x = 2,005,222,965,040,656/20,467,066
  6. Step 6: Final answer
    x = 97,973,151.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.