Home / 18,322,380.80-27,483,571.20-16,642,764.80

Finding the Fourth Proportional to 18,322,380.80, 27,483,571.20 and 16,642,764.80

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Solution

The fourth proportional to 18,322,380.80, 27,483,571.20 and 16,642,764.80 is: 24,964,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322,380.80 : 27,483,571.20 = 16,642,764.80 : x
  2. Step 2: Convert to fraction form
    18,322,380.80/27,483,571.20 = 16,642,764.80/x
  3. Step 3: Cross multiply
    18,322,380.80x = 27,483,571.20 × 16,642,764.80
  4. Step 4: Simplify right side
    18,322,380.80x = 457,402,611,345,653.75
  5. Step 5: Solve for x
    x = 457,402,611,345,653.75/18,322,380.80
  6. Step 6: Final answer
    x = 24,964,147.20

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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.