Home / 20,725,344.80-31,088,017.20-7,260,768.80

Finding the Fourth Proportional to 20,725,344.80, 31,088,017.20 and 7,260,768.80

Calculator

Solution

The fourth proportional to 20,725,344.80, 31,088,017.20 and 7,260,768.80 is: 10,891,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,725,344.80 : 31,088,017.20 = 7,260,768.80 : x
  2. Step 2: Convert to fraction form
    20,725,344.80/31,088,017.20 = 7,260,768.80/x
  3. Step 3: Cross multiply
    20,725,344.80x = 31,088,017.20 × 7,260,768.80
  4. Step 4: Simplify right side
    20,725,344.80x = 225,722,905,339,623.34
  5. Step 5: Solve for x
    x = 225,722,905,339,623.34/20,725,344.80
  6. Step 6: Final answer
    x = 10,891,153.20

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.