Home / 77,279,512.20-115,919,268.30-41,447,704.20

Finding the Fourth Proportional to 77,279,512.20, 115,919,268.30 and 41,447,704.20

Calculator

Solution

The fourth proportional to 77,279,512.20, 115,919,268.30 and 41,447,704.20 is: 62,171,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,279,512.20 : 115,919,268.30 = 41,447,704.20 : x
  2. Step 2: Convert to fraction form
    77,279,512.20/115,919,268.30 = 41,447,704.20/x
  3. Step 3: Cross multiply
    77,279,512.20x = 115,919,268.30 × 41,447,704.20
  4. Step 4: Simplify right side
    77,279,512.20x = 4,804,587,543,578,837
  5. Step 5: Solve for x
    x = 4,804,587,543,578,837/77,279,512.20
  6. Step 6: Final answer
    x = 62,171,556.30

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.