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Finding the Third Proportional to 19,363,779 and 41,715,135

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Solution

The third proportional to 19,363,779 and 41,715,135 is: 89,866,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,779 : 41,715,135 = 41,715,135 : x
  2. Step 2: Convert to fraction form
    19,363,779/41,715,135 = 41,715,135/x
  3. Step 3: Cross multiply
    19,363,779x = 41,715,135 × 41,715,135
  4. Step 4: Simplify right side
    19,363,779x = 1,740,152,488,068,225
  5. Step 5: Solve for x
    x = 1,740,152,488,068,225/19,363,779
  6. Step 6: Final answer
    x = 89,866,367.93

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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.