Home / 43,456,822.20-65,185,233.30-28,340,278.20

Finding the Fourth Proportional to 43,456,822.20, 65,185,233.30 and 28,340,278.20

Calculator

Solution

The fourth proportional to 43,456,822.20, 65,185,233.30 and 28,340,278.20 is: 42,510,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,456,822.20 : 65,185,233.30 = 28,340,278.20 : x
  2. Step 2: Convert to fraction form
    43,456,822.20/65,185,233.30 = 28,340,278.20/x
  3. Step 3: Cross multiply
    43,456,822.20x = 65,185,233.30 × 28,340,278.20
  4. Step 4: Simplify right side
    43,456,822.20x = 1,847,367,646,253,904
  5. Step 5: Solve for x
    x = 1,847,367,646,253,904/43,456,822.20
  6. Step 6: Final answer
    x = 42,510,417.30

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.