Home / 22,271,845.12-33,412,738.56-7,126,685.44

Finding the Fourth Proportional to 22,271,845.12, 33,412,738.56 and 7,126,685.44

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Solution

The fourth proportional to 22,271,845.12, 33,412,738.56 and 7,126,685.44 is: 10,691,618.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,271,845.12 : 33,412,738.56 = 7,126,685.44 : x
  2. Step 2: Convert to fraction form
    22,271,845.12/33,412,738.56 = 7,126,685.44/x
  3. Step 3: Cross multiply
    22,271,845.12x = 33,412,738.56 × 7,126,685.44
  4. Step 4: Simplify right side
    22,271,845.12x = 238,122,077,406,078.56
  5. Step 5: Solve for x
    x = 238,122,077,406,078.56/22,271,845.12
  6. Step 6: Final answer
    x = 10,691,618.77

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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.