Home / 22,109,153.46-30,510,222.99-12,050,739.21

Finding the Fourth Proportional to 22,109,153.46, 30,510,222.99 and 12,050,739.21

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Solution

The fourth proportional to 22,109,153.46, 30,510,222.99 and 12,050,739.21 is: 16,629,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,109,153.46 : 30,510,222.99 = 12,050,739.21 : x
  2. Step 2: Convert to fraction form
    22,109,153.46/30,510,222.99 = 12,050,739.21/x
  3. Step 3: Cross multiply
    22,109,153.46x = 30,510,222.99 × 12,050,739.21
  4. Step 4: Simplify right side
    22,109,153.46x = 367,670,740,491,436.44
  5. Step 5: Solve for x
    x = 367,670,740,491,436.44/22,109,153.46
  6. Step 6: Final answer
    x = 16,629,797.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.