Home / 18,989,249.66-28,483,874.82-4,612,220.56

Finding the Fourth Proportional to 18,989,249.66, 28,483,874.82 and 4,612,220.56

Calculator

Solution

The fourth proportional to 18,989,249.66, 28,483,874.82 and 4,612,220.56 is: 6,918,330.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,989,249.66 : 28,483,874.82 = 4,612,220.56 : x
  2. Step 2: Convert to fraction form
    18,989,249.66/28,483,874.82 = 4,612,220.56/x
  3. Step 3: Cross multiply
    18,989,249.66x = 28,483,874.82 × 4,612,220.56
  4. Step 4: Simplify right side
    18,989,249.66x = 131,373,913,002,060.61
  5. Step 5: Solve for x
    x = 131,373,913,002,060.61/18,989,249.66
  6. Step 6: Final answer
    x = 6,918,330.92

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.