Home / 17,128,673.50-25,682,750.05-5,452,001.66

Finding the Fourth Proportional to 17,128,673.50, 25,682,750.05 and 5,452,001.66

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Solution

The fourth proportional to 17,128,673.50, 25,682,750.05 and 5,452,001.66 is: 8,174,736.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,673.50 : 25,682,750.05 = 5,452,001.66 : x
  2. Step 2: Convert to fraction form
    17,128,673.50/25,682,750.05 = 5,452,001.66/x
  3. Step 3: Cross multiply
    17,128,673.50x = 25,682,750.05 × 5,452,001.66
  4. Step 4: Simplify right side
    17,128,673.50x = 140,022,395,905,965.09
  5. Step 5: Solve for x
    x = 140,022,395,905,965.09/17,128,673.50
  6. Step 6: Final answer
    x = 8,174,736.70

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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.