Home / 20,605,639.46-28,434,360.02-11,437,560.50

Finding the Fourth Proportional to 20,605,639.46, 28,434,360.02 and 11,437,560.50

Calculator

Solution

The fourth proportional to 20,605,639.46, 28,434,360.02 and 11,437,560.50 is: 15,783,043.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,605,639.46 : 28,434,360.02 = 11,437,560.50 : x
  2. Step 2: Convert to fraction form
    20,605,639.46/28,434,360.02 = 11,437,560.50/x
  3. Step 3: Cross multiply
    20,605,639.46x = 28,434,360.02 × 11,437,560.50
  4. Step 4: Simplify right side
    20,605,639.46x = 325,219,713,007,531.19
  5. Step 5: Solve for x
    x = 325,219,713,007,531.19/20,605,639.46
  6. Step 6: Final answer
    x = 15,783,043.94

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.