Home / 20,332,818-30,500,207.88-6,685,662.24

Finding the Fourth Proportional to 20,332,818, 30,500,207.88 and 6,685,662.24

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Solution

The fourth proportional to 20,332,818, 30,500,207.88 and 6,685,662.24 is: 10,028,815.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,332,818 : 30,500,207.88 = 6,685,662.24 : x
  2. Step 2: Convert to fraction form
    20,332,818/30,500,207.88 = 6,685,662.24/x
  3. Step 3: Cross multiply
    20,332,818x = 30,500,207.88 × 6,685,662.24
  4. Step 4: Simplify right side
    20,332,818x = 203,914,088,135,466.44
  5. Step 5: Solve for x
    x = 203,914,088,135,466.44/20,332,818
  6. Step 6: Final answer
    x = 10,028,815.88

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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.