Home / 51,665,849.96-71,295,191.46-30,756,773.48

Finding the Fourth Proportional to 51,665,849.96, 71,295,191.46 and 30,756,773.48

Calculator

Solution

The fourth proportional to 51,665,849.96, 71,295,191.46 and 30,756,773.48 is: 42,442,155.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,665,849.96 : 71,295,191.46 = 30,756,773.48 : x
  2. Step 2: Convert to fraction form
    51,665,849.96/71,295,191.46 = 30,756,773.48/x
  3. Step 3: Cross multiply
    51,665,849.96x = 71,295,191.46 × 30,756,773.48
  4. Step 4: Simplify right side
    51,665,849.96x = 2,192,810,053,948,450.25
  5. Step 5: Solve for x
    x = 2,192,810,053,948,450.25/51,665,849.96
  6. Step 6: Final answer
    x = 42,442,155.81

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.