Home / 27,933,400.48-41,861,873.52-21,104,359.84

Finding the Fourth Proportional to 27,933,400.48, 41,861,873.52 and 21,104,359.84

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Solution

The fourth proportional to 27,933,400.48, 41,861,873.52 and 21,104,359.84 is: 31,627,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,933,400.48 : 41,861,873.52 = 21,104,359.84 : x
  2. Step 2: Convert to fraction form
    27,933,400.48/41,861,873.52 = 21,104,359.84/x
  3. Step 3: Cross multiply
    27,933,400.48x = 41,861,873.52 × 21,104,359.84
  4. Step 4: Simplify right side
    27,933,400.48x = 883,468,042,342,647.50
  5. Step 5: Solve for x
    x = 883,468,042,342,647.50/27,933,400.48
  6. Step 6: Final answer
    x = 31,627,658.19

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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.