Home / 33,821,454.80-50,732,182.20-21,728,219.60

Finding the Fourth Proportional to 33,821,454.80, 50,732,182.20 and 21,728,219.60

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Solution

The fourth proportional to 33,821,454.80, 50,732,182.20 and 21,728,219.60 is: 32,592,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,821,454.80 : 50,732,182.20 = 21,728,219.60 : x
  2. Step 2: Convert to fraction form
    33,821,454.80/50,732,182.20 = 21,728,219.60/x
  3. Step 3: Cross multiply
    33,821,454.80x = 50,732,182.20 × 21,728,219.60
  4. Step 4: Simplify right side
    33,821,454.80x = 1,102,319,995,628,811.25
  5. Step 5: Solve for x
    x = 1,102,319,995,628,811.25/33,821,454.80
  6. Step 6: Final answer
    x = 32,592,329.40

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1.5x scale

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.