Home / 22,079,662.20-33,117,595.98-13,441,520.64

Finding the Fourth Proportional to 22,079,662.20, 33,117,595.98 and 13,441,520.64

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Solution

The fourth proportional to 22,079,662.20, 33,117,595.98 and 13,441,520.64 is: 20,161,125.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,079,662.20 : 33,117,595.98 = 13,441,520.64 : x
  2. Step 2: Convert to fraction form
    22,079,662.20/33,117,595.98 = 13,441,520.64/x
  3. Step 3: Cross multiply
    22,079,662.20x = 33,117,595.98 × 13,441,520.64
  4. Step 4: Simplify right side
    22,079,662.20x = 445,150,849,912,351.06
  5. Step 5: Solve for x
    x = 445,150,849,912,351.06/22,079,662.20
  6. Step 6: Final answer
    x = 20,161,125.92

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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.