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Finding the Third Proportional to 11,518,159 and 25,205,823

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Solution

The third proportional to 11,518,159 and 25,205,823 is: 55,159,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,159 : 25,205,823 = 25,205,823 : x
  2. Step 2: Convert to fraction form
    11,518,159/25,205,823 = 25,205,823/x
  3. Step 3: Cross multiply
    11,518,159x = 25,205,823 × 25,205,823
  4. Step 4: Simplify right side
    11,518,159x = 635,333,513,107,329
  5. Step 5: Solve for x
    x = 635,333,513,107,329/11,518,159
  6. Step 6: Final answer
    x = 55,159,293.52

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.