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Finding the Third Proportional to 28,763,933 and 61,796,890

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Solution

The third proportional to 28,763,933 and 61,796,890 is: 132,765,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,763,933 : 61,796,890 = 61,796,890 : x
  2. Step 2: Convert to fraction form
    28,763,933/61,796,890 = 61,796,890/x
  3. Step 3: Cross multiply
    28,763,933x = 61,796,890 × 61,796,890
  4. Step 4: Simplify right side
    28,763,933x = 3,818,855,613,672,100
  5. Step 5: Solve for x
    x = 3,818,855,613,672,100/28,763,933
  6. Step 6: Final answer
    x = 132,765,418.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.