Home / 47,386,964.60-71,080,449.78-11,485,172.60

Finding the Fourth Proportional to 47,386,964.60, 71,080,449.78 and 11,485,172.60

Calculator

Solution

The fourth proportional to 47,386,964.60, 71,080,449.78 and 11,485,172.60 is: 17,227,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,386,964.60 : 71,080,449.78 = 11,485,172.60 : x
  2. Step 2: Convert to fraction form
    47,386,964.60/71,080,449.78 = 11,485,172.60/x
  3. Step 3: Cross multiply
    47,386,964.60x = 71,080,449.78 × 11,485,172.60
  4. Step 4: Simplify right side
    47,386,964.60x = 816,371,234,208,932
  5. Step 5: Solve for x
    x = 816,371,234,208,932/47,386,964.60
  6. Step 6: Final answer
    x = 17,227,759.60

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.