Home / 18,978,022.48-28,456,121.40-5,844,034

Finding the Fourth Proportional to 18,978,022.48, 28,456,121.40 and 5,844,034

Calculator

Solution

The fourth proportional to 18,978,022.48, 28,456,121.40 and 5,844,034 is: 8,762,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,978,022.48 : 28,456,121.40 = 5,844,034 : x
  2. Step 2: Convert to fraction form
    18,978,022.48/28,456,121.40 = 5,844,034/x
  3. Step 3: Cross multiply
    18,978,022.48x = 28,456,121.40 × 5,844,034
  4. Step 4: Simplify right side
    18,978,022.48x = 166,298,540,969,727.59
  5. Step 5: Solve for x
    x = 166,298,540,969,727.59/18,978,022.48
  6. Step 6: Final answer
    x = 8,762,690.69

Related Problems

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.