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Finding the Third Proportional to 18,284,310 and 38,081,963

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Solution

The third proportional to 18,284,310 and 38,081,963 is: 79,315,867.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,284,310 : 38,081,963 = 38,081,963 : x
  2. Step 2: Convert to fraction form
    18,284,310/38,081,963 = 38,081,963/x
  3. Step 3: Cross multiply
    18,284,310x = 38,081,963 × 38,081,963
  4. Step 4: Simplify right side
    18,284,310x = 1,450,235,905,933,369
  5. Step 5: Solve for x
    x = 1,450,235,905,933,369/18,284,310
  6. Step 6: Final answer
    x = 79,315,867.32

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.