Home / 18,201,681-27,307,012.14-5,422,136.04

Finding the Fourth Proportional to 18,201,681, 27,307,012.14 and 5,422,136.04

Calculator

Solution

The fourth proportional to 18,201,681, 27,307,012.14 and 5,422,136.04 is: 8,134,541.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201,681 : 27,307,012.14 = 5,422,136.04 : x
  2. Step 2: Convert to fraction form
    18,201,681/27,307,012.14 = 5,422,136.04/x
  3. Step 3: Cross multiply
    18,201,681x = 27,307,012.14 × 5,422,136.04
  4. Step 4: Simplify right side
    18,201,681x = 148,062,334,669,011.53
  5. Step 5: Solve for x
    x = 148,062,334,669,011.53/18,201,681
  6. Step 6: Final answer
    x = 8,134,541.79

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.