Home / 25,669,252.80-38,503,879.20-20,630,404.80

Finding the Fourth Proportional to 25,669,252.80, 38,503,879.20 and 20,630,404.80

Calculator

Solution

The fourth proportional to 25,669,252.80, 38,503,879.20 and 20,630,404.80 is: 30,945,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669,252.80 : 38,503,879.20 = 20,630,404.80 : x
  2. Step 2: Convert to fraction form
    25,669,252.80/38,503,879.20 = 20,630,404.80/x
  3. Step 3: Cross multiply
    25,669,252.80x = 38,503,879.20 × 20,630,404.80
  4. Step 4: Simplify right side
    25,669,252.80x = 794,350,614,266,300.25
  5. Step 5: Solve for x
    x = 794,350,614,266,300.25/25,669,252.80
  6. Step 6: Final answer
    x = 30,945,607.20

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.