Home / 33,012,142.20-49,518,213.30-21,533,016.60

Finding the Fourth Proportional to 33,012,142.20, 49,518,213.30 and 21,533,016.60

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Solution

The fourth proportional to 33,012,142.20, 49,518,213.30 and 21,533,016.60 is: 32,299,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,012,142.20 : 49,518,213.30 = 21,533,016.60 : x
  2. Step 2: Convert to fraction form
    33,012,142.20/49,518,213.30 = 21,533,016.60/x
  3. Step 3: Cross multiply
    33,012,142.20x = 49,518,213.30 × 21,533,016.60
  4. Step 4: Simplify right side
    33,012,142.20x = 1,066,276,508,991,240.75
  5. Step 5: Solve for x
    x = 1,066,276,508,991,240.75/33,012,142.20
  6. Step 6: Final answer
    x = 32,299,524.90

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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.