Home / 76,624,505.82-114,972,631.50-33,488,104.14

Finding the Fourth Proportional to 76,624,505.82, 114,972,631.50 and 33,488,104.14

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Solution

The fourth proportional to 76,624,505.82, 114,972,631.50 and 33,488,104.14 is: 50,247,834.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,624,505.82 : 114,972,631.50 = 33,488,104.14 : x
  2. Step 2: Convert to fraction form
    76,624,505.82/114,972,631.50 = 33,488,104.14/x
  3. Step 3: Cross multiply
    76,624,505.82x = 114,972,631.50 × 33,488,104.14
  4. Step 4: Simplify right side
    76,624,505.82x = 3,850,215,456,921,844.50
  5. Step 5: Solve for x
    x = 3,850,215,456,921,844.50/76,624,505.82
  6. Step 6: Final answer
    x = 50,247,834.11

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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.