Home / 18,830,017.05-28,245,025.57-5,366,495.13

Finding the Fourth Proportional to 18,830,017.05, 28,245,025.57 and 5,366,495.13

Calculator

Solution

The fourth proportional to 18,830,017.05, 28,245,025.57 and 5,366,495.13 is: 8,049,742.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,830,017.05 : 28,245,025.57 = 5,366,495.13 : x
  2. Step 2: Convert to fraction form
    18,830,017.05/28,245,025.57 = 5,366,495.13/x
  3. Step 3: Cross multiply
    18,830,017.05x = 28,245,025.57 × 5,366,495.13
  4. Step 4: Simplify right side
    18,830,017.05x = 151,576,792,168,130.47
  5. Step 5: Solve for x
    x = 151,576,792,168,130.47/18,830,017.05
  6. Step 6: Final answer
    x = 8,049,742.69

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.