Home / 60,480,198.30-90,720,297.45-20,090,682.30

Finding the Fourth Proportional to 60,480,198.30, 90,720,297.45 and 20,090,682.30

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Solution

The fourth proportional to 60,480,198.30, 90,720,297.45 and 20,090,682.30 is: 30,136,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,480,198.30 : 90,720,297.45 = 20,090,682.30 : x
  2. Step 2: Convert to fraction form
    60,480,198.30/90,720,297.45 = 20,090,682.30/x
  3. Step 3: Cross multiply
    60,480,198.30x = 90,720,297.45 × 20,090,682.30
  4. Step 4: Simplify right side
    60,480,198.30x = 1,822,632,674,229,450.25
  5. Step 5: Solve for x
    x = 1,822,632,674,229,450.25/60,480,198.30
  6. Step 6: Final answer
    x = 30,136,023.45

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Similar ratio
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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.