Home / 33,151,633.66-45,750,632.83-18,467,296.04

Finding the Fourth Proportional to 33,151,633.66, 45,750,632.83 and 18,467,296.04

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Solution

The fourth proportional to 33,151,633.66, 45,750,632.83 and 18,467,296.04 is: 25,485,636.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,151,633.66 : 45,750,632.83 = 18,467,296.04 : x
  2. Step 2: Convert to fraction form
    33,151,633.66/45,750,632.83 = 18,467,296.04/x
  3. Step 3: Cross multiply
    33,151,633.66x = 45,750,632.83 × 18,467,296.04
  4. Step 4: Simplify right side
    33,151,633.66x = 844,890,480,557,161.38
  5. Step 5: Solve for x
    x = 844,890,480,557,161.38/33,151,633.66
  6. Step 6: Final answer
    x = 25,485,636.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.