Home / 20,724,149.60-31,088,557.20-6,347,103.20

Finding the Fourth Proportional to 20,724,149.60, 31,088,557.20 and 6,347,103.20

Calculator

Solution

The fourth proportional to 20,724,149.60, 31,088,557.20 and 6,347,103.20 is: 9,521,369.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,724,149.60 : 31,088,557.20 = 6,347,103.20 : x
  2. Step 2: Convert to fraction form
    20,724,149.60/31,088,557.20 = 6,347,103.20/x
  3. Step 3: Cross multiply
    20,724,149.60x = 31,088,557.20 × 6,347,103.20
  4. Step 4: Simplify right side
    20,724,149.60x = 197,322,280,887,503.03
  5. Step 5: Solve for x
    x = 197,322,280,887,503.03/20,724,149.60
  6. Step 6: Final answer
    x = 9,521,369.26

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.