Home / 20,324,298.72-28,046,806.56-11,503,560.72

Finding the Fourth Proportional to 20,324,298.72, 28,046,806.56 and 11,503,560.72

Calculator

Solution

The fourth proportional to 20,324,298.72, 28,046,806.56 and 11,503,560.72 is: 15,874,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,298.72 : 28,046,806.56 = 11,503,560.72 : x
  2. Step 2: Convert to fraction form
    20,324,298.72/28,046,806.56 = 11,503,560.72/x
  3. Step 3: Cross multiply
    20,324,298.72x = 28,046,806.56 × 11,503,560.72
  4. Step 4: Simplify right side
    20,324,298.72x = 322,638,142,265,054.31
  5. Step 5: Solve for x
    x = 322,638,142,265,054.31/20,324,298.72
  6. Step 6: Final answer
    x = 15,874,503.06

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.