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Finding the Third Proportional to 9,000,263 and 19,407,861

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Solution

The third proportional to 9,000,263 and 19,407,861 is: 41,850,451.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,263 : 19,407,861 = 19,407,861 : x
  2. Step 2: Convert to fraction form
    9,000,263/19,407,861 = 19,407,861/x
  3. Step 3: Cross multiply
    9,000,263x = 19,407,861 × 19,407,861
  4. Step 4: Simplify right side
    9,000,263x = 376,665,068,595,321
  5. Step 5: Solve for x
    x = 376,665,068,595,321/9,000,263
  6. Step 6: Final answer
    x = 41,850,451.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.