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Finding the Third Proportional to 18,441,630 and 29,630,754

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Solution

The third proportional to 18,441,630 and 29,630,754 is: 47,608,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,630 : 29,630,754 = 29,630,754 : x
  2. Step 2: Convert to fraction form
    18,441,630/29,630,754 = 29,630,754/x
  3. Step 3: Cross multiply
    18,441,630x = 29,630,754 × 29,630,754
  4. Step 4: Simplify right side
    18,441,630x = 877,981,582,608,516
  5. Step 5: Solve for x
    x = 877,981,582,608,516/18,441,630
  6. Step 6: Final answer
    x = 47,608,675.73

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.