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Finding the Third Proportional to 41,748,216 and 67,110,039

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Solution

The third proportional to 41,748,216 and 67,110,039 is: 107,879,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,748,216 : 67,110,039 = 67,110,039 : x
  2. Step 2: Convert to fraction form
    41,748,216/67,110,039 = 67,110,039/x
  3. Step 3: Cross multiply
    41,748,216x = 67,110,039 × 67,110,039
  4. Step 4: Simplify right side
    41,748,216x = 4,503,757,334,581,521
  5. Step 5: Solve for x
    x = 4,503,757,334,581,521/41,748,216
  6. Step 6: Final answer
    x = 107,879,036.90

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.