Home / 84,661,408.64-127,004,731.94-30,069,407.72

Finding the Fourth Proportional to 84,661,408.64, 127,004,731.94 and 30,069,407.72

Calculator

Solution

The fourth proportional to 84,661,408.64, 127,004,731.94 and 30,069,407.72 is: 45,108,593.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,661,408.64 : 127,004,731.94 = 30,069,407.72 : x
  2. Step 2: Convert to fraction form
    84,661,408.64/127,004,731.94 = 30,069,407.72/x
  3. Step 3: Cross multiply
    84,661,408.64x = 127,004,731.94 × 30,069,407.72
  4. Step 4: Simplify right side
    84,661,408.64x = 3,818,957,067,073,166.50
  5. Step 5: Solve for x
    x = 3,818,957,067,073,166.50/84,661,408.64
  6. Step 6: Final answer
    x = 45,108,593.50

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.