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Finding the Third Proportional to 14,418,701 and 21,630,921

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Solution

The third proportional to 14,418,701 and 21,630,921 is: 32,450,686.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418,701 : 21,630,921 = 21,630,921 : x
  2. Step 2: Convert to fraction form
    14,418,701/21,630,921 = 21,630,921/x
  3. Step 3: Cross multiply
    14,418,701x = 21,630,921 × 21,630,921
  4. Step 4: Simplify right side
    14,418,701x = 467,896,743,308,241
  5. Step 5: Solve for x
    x = 467,896,743,308,241/14,418,701
  6. Step 6: Final answer
    x = 32,450,686.32

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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.