Home / 27,605,745.80-41,408,618.70-18,996,401.60

Finding the Fourth Proportional to 27,605,745.80, 41,408,618.70 and 18,996,401.60

Calculator

Solution

The fourth proportional to 27,605,745.80, 41,408,618.70 and 18,996,401.60 is: 28,494,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,605,745.80 : 41,408,618.70 = 18,996,401.60 : x
  2. Step 2: Convert to fraction form
    27,605,745.80/41,408,618.70 = 18,996,401.60/x
  3. Step 3: Cross multiply
    27,605,745.80x = 41,408,618.70 × 18,996,401.60
  4. Step 4: Simplify right side
    27,605,745.80x = 786,614,750,526,470
  5. Step 5: Solve for x
    x = 786,614,750,526,470/27,605,745.80
  6. Step 6: Final answer
    x = 28,494,602.40

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.