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Finding the Third Proportional to 21,965,858 and 45,749,791

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Solution

The third proportional to 21,965,858 and 45,749,791 is: 95,286,210.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,965,858 : 45,749,791 = 45,749,791 : x
  2. Step 2: Convert to fraction form
    21,965,858/45,749,791 = 45,749,791/x
  3. Step 3: Cross multiply
    21,965,858x = 45,749,791 × 45,749,791
  4. Step 4: Simplify right side
    21,965,858x = 2,093,043,376,543,681
  5. Step 5: Solve for x
    x = 2,093,043,376,543,681/21,965,858
  6. Step 6: Final answer
    x = 95,286,210.83

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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.