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Finding the Third Proportional to 11,518,161 and 25,205,824.50

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Solution

The third proportional to 11,518,161 and 25,205,824.50 is: 55,159,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,161 : 25,205,824.50 = 25,205,824.50 : x
  2. Step 2: Convert to fraction form
    11,518,161/25,205,824.50 = 25,205,824.50/x
  3. Step 3: Cross multiply
    11,518,161x = 25,205,824.50 × 25,205,824.50
  4. Step 4: Simplify right side
    11,518,161x = 635,333,588,724,800.25
  5. Step 5: Solve for x
    x = 635,333,588,724,800.25/11,518,161
  6. Step 6: Final answer
    x = 55,159,290.51

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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.