Home / 18,195,070.72-25,098,672-11,756,542.72

Finding the Fourth Proportional to 18,195,070.72, 25,098,672 and 11,756,542.72

Calculator

Solution

The fourth proportional to 18,195,070.72, 25,098,672 and 11,756,542.72 is: 16,217,227.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,195,070.72 : 25,098,672 = 11,756,542.72 : x
  2. Step 2: Convert to fraction form
    18,195,070.72/25,098,672 = 11,756,542.72/x
  3. Step 3: Cross multiply
    18,195,070.72x = 25,098,672 × 11,756,542.72
  4. Step 4: Simplify right side
    18,195,070.72x = 295,073,609,583,267.88
  5. Step 5: Solve for x
    x = 295,073,609,583,267.88/18,195,070.72
  6. Step 6: Final answer
    x = 16,217,227.96

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.