Home / 18,687,634.10-28,031,451.15-18,372,706.10

Finding the Fourth Proportional to 18,687,634.10, 28,031,451.15 and 18,372,706.10

Calculator

Solution

The fourth proportional to 18,687,634.10, 28,031,451.15 and 18,372,706.10 is: 27,559,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,687,634.10 : 28,031,451.15 = 18,372,706.10 : x
  2. Step 2: Convert to fraction form
    18,687,634.10/28,031,451.15 = 18,372,706.10/x
  3. Step 3: Cross multiply
    18,687,634.10x = 28,031,451.15 × 18,372,706.10
  4. Step 4: Simplify right side
    18,687,634.10x = 515,013,613,535,457
  5. Step 5: Solve for x
    x = 515,013,613,535,457/18,687,634.10
  6. Step 6: Final answer
    x = 27,559,059.15

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.