Home / 79,238,892.75-109,303,344.24-49,823,655.27

Finding the Fourth Proportional to 79,238,892.75, 109,303,344.24 and 49,823,655.27

Calculator

Solution

The fourth proportional to 79,238,892.75, 109,303,344.24 and 49,823,655.27 is: 68,727,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,238,892.75 : 109,303,344.24 = 49,823,655.27 : x
  2. Step 2: Convert to fraction form
    79,238,892.75/109,303,344.24 = 49,823,655.27/x
  3. Step 3: Cross multiply
    79,238,892.75x = 109,303,344.24 × 49,823,655.27
  4. Step 4: Simplify right side
    79,238,892.75x = 5,445,892,143,271,900
  5. Step 5: Solve for x
    x = 5,445,892,143,271,900/79,238,892.75
  6. Step 6: Final answer
    x = 68,727,514.41

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.