Home / 20,142,109.83-30,219,060.41-6,494,981.75

Finding the Fourth Proportional to 20,142,109.83, 30,219,060.41 and 6,494,981.75

Calculator

Solution

The fourth proportional to 20,142,109.83, 30,219,060.41 and 6,494,981.75 is: 9,744,373.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,142,109.83 : 30,219,060.41 = 6,494,981.75 : x
  2. Step 2: Convert to fraction form
    20,142,109.83/30,219,060.41 = 6,494,981.75/x
  3. Step 3: Cross multiply
    20,142,109.83x = 30,219,060.41 × 6,494,981.75
  4. Step 4: Simplify right side
    20,142,109.83x = 196,272,245,681,527.31
  5. Step 5: Solve for x
    x = 196,272,245,681,527.31/20,142,109.83
  6. Step 6: Final answer
    x = 9,744,373.72

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.