Home / 35,486,108.16-48,970,771.20-20,016,144.96

Finding the Fourth Proportional to 35,486,108.16, 48,970,771.20 and 20,016,144.96

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Solution

The fourth proportional to 35,486,108.16, 48,970,771.20 and 20,016,144.96 is: 27,622,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,486,108.16 : 48,970,771.20 = 20,016,144.96 : x
  2. Step 2: Convert to fraction form
    35,486,108.16/48,970,771.20 = 20,016,144.96/x
  3. Step 3: Cross multiply
    35,486,108.16x = 48,970,771.20 × 20,016,144.96
  4. Step 4: Simplify right side
    35,486,108.16x = 980,206,055,142,193.25
  5. Step 5: Solve for x
    x = 980,206,055,142,193.25/35,486,108.16
  6. Step 6: Final answer
    x = 27,622,247.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.