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Finding the Third Proportional to 14,334,928 and 31,188,800

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Solution

The third proportional to 14,334,928 and 31,188,800 is: 67,858,118.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,334,928 : 31,188,800 = 31,188,800 : x
  2. Step 2: Convert to fraction form
    14,334,928/31,188,800 = 31,188,800/x
  3. Step 3: Cross multiply
    14,334,928x = 31,188,800 × 31,188,800
  4. Step 4: Simplify right side
    14,334,928x = 972,741,245,440,000
  5. Step 5: Solve for x
    x = 972,741,245,440,000/14,334,928
  6. Step 6: Final answer
    x = 67,858,118.68

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.