Home / 20,238,471.33-27,929,127.18-11,071,114.08

Finding the Fourth Proportional to 20,238,471.33, 27,929,127.18 and 11,071,114.08

Calculator

Solution

The fourth proportional to 20,238,471.33, 27,929,127.18 and 11,071,114.08 is: 15,278,157.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,238,471.33 : 27,929,127.18 = 11,071,114.08 : x
  2. Step 2: Convert to fraction form
    20,238,471.33/27,929,127.18 = 11,071,114.08/x
  3. Step 3: Cross multiply
    20,238,471.33x = 27,929,127.18 × 11,071,114.08
  4. Step 4: Simplify right side
    20,238,471.33x = 309,206,553,164,608.69
  5. Step 5: Solve for x
    x = 309,206,553,164,608.69/20,238,471.33
  6. Step 6: Final answer
    x = 15,278,157.53

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.