Home / 36,669,820.68-55,004,741.21-13,637,745.87

Finding the Fourth Proportional to 36,669,820.68, 55,004,741.21 and 13,637,745.87

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Solution

The fourth proportional to 36,669,820.68, 55,004,741.21 and 13,637,745.87 is: 20,456,622.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,820.68 : 55,004,741.21 = 13,637,745.87 : x
  2. Step 2: Convert to fraction form
    36,669,820.68/55,004,741.21 = 13,637,745.87/x
  3. Step 3: Cross multiply
    36,669,820.68x = 55,004,741.21 × 13,637,745.87
  4. Step 4: Simplify right side
    36,669,820.68x = 750,140,682,267,096.25
  5. Step 5: Solve for x
    x = 750,140,682,267,096.25/36,669,820.68
  6. Step 6: Final answer
    x = 20,456,622.59

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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.