Home / 76,029,040.82-114,054,942.02-27,518,244.68

Finding the Fourth Proportional to 76,029,040.82, 114,054,942.02 and 27,518,244.68

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Solution

The fourth proportional to 76,029,040.82, 114,054,942.02 and 27,518,244.68 is: 41,281,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,029,040.82 : 114,054,942.02 = 27,518,244.68 : x
  2. Step 2: Convert to fraction form
    76,029,040.82/114,054,942.02 = 27,518,244.68/x
  3. Step 3: Cross multiply
    76,029,040.82x = 114,054,942.02 × 27,518,244.68
  4. Step 4: Simplify right side
    76,029,040.82x = 3,138,591,801,469,573.50
  5. Step 5: Solve for x
    x = 3,138,591,801,469,573.50/76,029,040.82
  6. Step 6: Final answer
    x = 41,281,486.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.