Home / 26,305,712.20-39,458,568.30-16,763,393.80

Finding the Fourth Proportional to 26,305,712.20, 39,458,568.30 and 16,763,393.80

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Solution

The fourth proportional to 26,305,712.20, 39,458,568.30 and 16,763,393.80 is: 25,145,090.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305,712.20 : 39,458,568.30 = 16,763,393.80 : x
  2. Step 2: Convert to fraction form
    26,305,712.20/39,458,568.30 = 16,763,393.80/x
  3. Step 3: Cross multiply
    26,305,712.20x = 39,458,568.30 × 16,763,393.80
  4. Step 4: Simplify right side
    26,305,712.20x = 661,459,519,197,096.50
  5. Step 5: Solve for x
    x = 661,459,519,197,096.50/26,305,712.20
  6. Step 6: Final answer
    x = 25,145,090.70

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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.