Home / 76,447,918.26-114,593,145.66-33,309,080.82

Finding the Fourth Proportional to 76,447,918.26, 114,593,145.66 and 33,309,080.82

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Solution

The fourth proportional to 76,447,918.26, 114,593,145.66 and 33,309,080.82 is: 49,929,317.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,447,918.26 : 114,593,145.66 = 33,309,080.82 : x
  2. Step 2: Convert to fraction form
    76,447,918.26/114,593,145.66 = 33,309,080.82/x
  3. Step 3: Cross multiply
    76,447,918.26x = 114,593,145.66 × 33,309,080.82
  4. Step 4: Simplify right side
    76,447,918.26x = 3,816,992,350,206,972
  5. Step 5: Solve for x
    x = 3,816,992,350,206,972/76,447,918.26
  6. Step 6: Final answer
    x = 49,929,317.07

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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.