Home / 91,428,245.94-137,133,970.71-30,844,496.82

Finding the Fourth Proportional to 91,428,245.94, 137,133,970.71 and 30,844,496.82

Calculator

Solution

The fourth proportional to 91,428,245.94, 137,133,970.71 and 30,844,496.82 is: 46,263,911.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,428,245.94 : 137,133,970.71 = 30,844,496.82 : x
  2. Step 2: Convert to fraction form
    91,428,245.94/137,133,970.71 = 30,844,496.82/x
  3. Step 3: Cross multiply
    91,428,245.94x = 137,133,970.71 × 30,844,496.82
  4. Step 4: Simplify right side
    91,428,245.94x = 4,229,828,323,478,568.50
  5. Step 5: Solve for x
    x = 4,229,828,323,478,568.50/91,428,245.94
  6. Step 6: Final answer
    x = 46,263,911.99

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.