Home / 33,857,944.52-46,724,237.78-18,388,139.80

Finding the Fourth Proportional to 33,857,944.52, 46,724,237.78 and 18,388,139.80

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Solution

The fourth proportional to 33,857,944.52, 46,724,237.78 and 18,388,139.80 is: 25,375,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,857,944.52 : 46,724,237.78 = 18,388,139.80 : x
  2. Step 2: Convert to fraction form
    33,857,944.52/46,724,237.78 = 18,388,139.80/x
  3. Step 3: Cross multiply
    33,857,944.52x = 46,724,237.78 × 18,388,139.80
  4. Step 4: Simplify right side
    33,857,944.52x = 859,171,816,347,081.75
  5. Step 5: Solve for x
    x = 859,171,816,347,081.75/33,857,944.52
  6. Step 6: Final answer
    x = 25,375,781.92

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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.