Home / 20,103,775.20-30,155,662.80-16,755,696.90

Finding the Fourth Proportional to 20,103,775.20, 30,155,662.80 and 16,755,696.90

Calculator

Solution

The fourth proportional to 20,103,775.20, 30,155,662.80 and 16,755,696.90 is: 25,133,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,103,775.20 : 30,155,662.80 = 16,755,696.90 : x
  2. Step 2: Convert to fraction form
    20,103,775.20/30,155,662.80 = 16,755,696.90/x
  3. Step 3: Cross multiply
    20,103,775.20x = 30,155,662.80 × 16,755,696.90
  4. Step 4: Simplify right side
    20,103,775.20x = 505,279,145,695,405.31
  5. Step 5: Solve for x
    x = 505,279,145,695,405.31/20,103,775.20
  6. Step 6: Final answer
    x = 25,133,545.35

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.