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Finding the Third Proportional to 14,366,729 and 21,528,975

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Solution

The third proportional to 14,366,729 and 21,528,975 is: 32,261,815.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,729 : 21,528,975 = 21,528,975 : x
  2. Step 2: Convert to fraction form
    14,366,729/21,528,975 = 21,528,975/x
  3. Step 3: Cross multiply
    14,366,729x = 21,528,975 × 21,528,975
  4. Step 4: Simplify right side
    14,366,729x = 463,496,764,550,625
  5. Step 5: Solve for x
    x = 463,496,764,550,625/14,366,729
  6. Step 6: Final answer
    x = 32,261,815.79

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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.