Home / 21,716,182.86-32,574,255.75-5,542,132.83

Finding the Fourth Proportional to 21,716,182.86, 32,574,255.75 and 5,542,132.83

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Solution

The fourth proportional to 21,716,182.86, 32,574,255.75 and 5,542,132.83 is: 8,313,194.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,716,182.86 : 32,574,255.75 = 5,542,132.83 : x
  2. Step 2: Convert to fraction form
    21,716,182.86/32,574,255.75 = 5,542,132.83/x
  3. Step 3: Cross multiply
    21,716,182.86x = 32,574,255.75 × 5,542,132.83
  4. Step 4: Simplify right side
    21,716,182.86x = 180,530,852,204,891.28
  5. Step 5: Solve for x
    x = 180,530,852,204,891.28/21,716,182.86
  6. Step 6: Final answer
    x = 8,313,194.51

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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.