Home / 14,019,739.20-19,655,978.40-14,019,739.20

Finding the Fourth Proportional to 14,019,739.20, 19,655,978.40 and 14,019,739.20

Calculator

Solution

The fourth proportional to 14,019,739.20, 19,655,978.40 and 14,019,739.20 is: 19,655,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,739.20 : 19,655,978.40 = 14,019,739.20 : x
  2. Step 2: Convert to fraction form
    14,019,739.20/19,655,978.40 = 14,019,739.20/x
  3. Step 3: Cross multiply
    14,019,739.20x = 19,655,978.40 × 14,019,739.20
  4. Step 4: Simplify right side
    14,019,739.20x = 275,571,690,888,833.25
  5. Step 5: Solve for x
    x = 275,571,690,888,833.25/14,019,739.20
  6. Step 6: Final answer
    x = 19,655,978.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.