Home / 81,756,498.12-122,585,352.05-32,579,916.86

Finding the Fourth Proportional to 81,756,498.12, 122,585,352.05 and 32,579,916.86

Calculator

Solution

The fourth proportional to 81,756,498.12, 122,585,352.05 and 32,579,916.86 is: 48,850,191.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,756,498.12 : 122,585,352.05 = 32,579,916.86 : x
  2. Step 2: Convert to fraction form
    81,756,498.12/122,585,352.05 = 32,579,916.86/x
  3. Step 3: Cross multiply
    81,756,498.12x = 122,585,352.05 × 32,579,916.86
  4. Step 4: Simplify right side
    81,756,498.12x = 3,993,820,577,429,904
  5. Step 5: Solve for x
    x = 3,993,820,577,429,904/81,756,498.12
  6. Step 6: Final answer
    x = 48,850,191.35

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.