Home / 50,622,265.23-69,858,505.04-28,295,221.92

Finding the Fourth Proportional to 50,622,265.23, 69,858,505.04 and 28,295,221.92

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Solution

The fourth proportional to 50,622,265.23, 69,858,505.04 and 28,295,221.92 is: 39,047,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,622,265.23 : 69,858,505.04 = 28,295,221.92 : x
  2. Step 2: Convert to fraction form
    50,622,265.23/69,858,505.04 = 28,295,221.92/x
  3. Step 3: Cross multiply
    50,622,265.23x = 69,858,505.04 × 28,295,221.92
  4. Step 4: Simplify right side
    50,622,265.23x = 1,976,661,903,106,238.75
  5. Step 5: Solve for x
    x = 1,976,661,903,106,238.75/50,622,265.23
  6. Step 6: Final answer
    x = 39,047,282.73

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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.