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Finding the Third Proportional to 28,063,920 and 41,981,446.50

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Solution

The third proportional to 28,063,920 and 41,981,446.50 is: 62,800,986.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,063,920 : 41,981,446.50 = 41,981,446.50 : x
  2. Step 2: Convert to fraction form
    28,063,920/41,981,446.50 = 41,981,446.50/x
  3. Step 3: Cross multiply
    28,063,920x = 41,981,446.50 × 41,981,446.50
  4. Step 4: Simplify right side
    28,063,920x = 1,762,441,850,232,362.25
  5. Step 5: Solve for x
    x = 1,762,441,850,232,362.25/28,063,920
  6. Step 6: Final answer
    x = 62,800,986.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.