Home / 14,739,383.19-20,340,076.37-8,033,773.62

Finding the Fourth Proportional to 14,739,383.19, 20,340,076.37 and 8,033,773.62

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Solution

The fourth proportional to 14,739,383.19, 20,340,076.37 and 8,033,773.62 is: 11,086,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739,383.19 : 20,340,076.37 = 8,033,773.62 : x
  2. Step 2: Convert to fraction form
    14,739,383.19/20,340,076.37 = 8,033,773.62/x
  3. Step 3: Cross multiply
    14,739,383.19x = 20,340,076.37 × 8,033,773.62
  4. Step 4: Simplify right side
    14,739,383.19x = 163,407,568,929,922.47
  5. Step 5: Solve for x
    x = 163,407,568,929,922.47/14,739,383.19
  6. Step 6: Final answer
    x = 11,086,459.10

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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.