Home / 53,632,887.20-80,449,330.80-19,578,672.80

Finding the Fourth Proportional to 53,632,887.20, 80,449,330.80 and 19,578,672.80

Calculator

Solution

The fourth proportional to 53,632,887.20, 80,449,330.80 and 19,578,672.80 is: 29,368,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,632,887.20 : 80,449,330.80 = 19,578,672.80 : x
  2. Step 2: Convert to fraction form
    53,632,887.20/80,449,330.80 = 19,578,672.80/x
  3. Step 3: Cross multiply
    53,632,887.20x = 80,449,330.80 × 19,578,672.80
  4. Step 4: Simplify right side
    53,632,887.20x = 1,575,091,124,712,162.25
  5. Step 5: Solve for x
    x = 1,575,091,124,712,162.25/53,632,887.20
  6. Step 6: Final answer
    x = 29,368,009.20

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.