Home / 22,207,475.20-33,311,212.80-17,162,406.40

Finding the Fourth Proportional to 22,207,475.20, 33,311,212.80 and 17,162,406.40

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Solution

The fourth proportional to 22,207,475.20, 33,311,212.80 and 17,162,406.40 is: 25,743,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,207,475.20 : 33,311,212.80 = 17,162,406.40 : x
  2. Step 2: Convert to fraction form
    22,207,475.20/33,311,212.80 = 17,162,406.40/x
  3. Step 3: Cross multiply
    22,207,475.20x = 33,311,212.80 × 17,162,406.40
  4. Step 4: Simplify right side
    22,207,475.20x = 571,700,571,750,481.88
  5. Step 5: Solve for x
    x = 571,700,571,750,481.88/22,207,475.20
  6. Step 6: Final answer
    x = 25,743,609.60

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Similar ratio
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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.