Home / 21,733,469.20-32,579,467.80-8,082,960.40

Finding the Fourth Proportional to 21,733,469.20, 32,579,467.80 and 8,082,960.40

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Solution

The fourth proportional to 21,733,469.20, 32,579,467.80 and 8,082,960.40 is: 12,116,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733,469.20 : 32,579,467.80 = 8,082,960.40 : x
  2. Step 2: Convert to fraction form
    21,733,469.20/32,579,467.80 = 8,082,960.40/x
  3. Step 3: Cross multiply
    21,733,469.20x = 32,579,467.80 × 8,082,960.40
  4. Step 4: Simplify right side
    21,733,469.20x = 263,338,548,080,475.12
  5. Step 5: Solve for x
    x = 263,338,548,080,475.12/21,733,469.20
  6. Step 6: Final answer
    x = 12,116,728.61

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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.