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Finding the Third Proportional to 41,736,630 and 57,672,135

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Solution

The third proportional to 41,736,630 and 57,672,135 is: 79,691,991.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,736,630 : 57,672,135 = 57,672,135 : x
  2. Step 2: Convert to fraction form
    41,736,630/57,672,135 = 57,672,135/x
  3. Step 3: Cross multiply
    41,736,630x = 57,672,135 × 57,672,135
  4. Step 4: Simplify right side
    41,736,630x = 3,326,075,155,458,225
  5. Step 5: Solve for x
    x = 3,326,075,155,458,225/41,736,630
  6. Step 6: Final answer
    x = 79,691,991.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.