Home / 79,760,400.62-119,640,601.38-25,211,296.19

Finding the Fourth Proportional to 79,760,400.62, 119,640,601.38 and 25,211,296.19

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Solution

The fourth proportional to 79,760,400.62, 119,640,601.38 and 25,211,296.19 is: 37,816,944.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,760,400.62 : 119,640,601.38 = 25,211,296.19 : x
  2. Step 2: Convert to fraction form
    79,760,400.62/119,640,601.38 = 25,211,296.19/x
  3. Step 3: Cross multiply
    79,760,400.62x = 119,640,601.38 × 25,211,296.19
  4. Step 4: Simplify right side
    79,760,400.62x = 3,016,294,637,142,699.50
  5. Step 5: Solve for x
    x = 3,016,294,637,142,699.50/79,760,400.62
  6. Step 6: Final answer
    x = 37,816,944.42

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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.