Home / 18,028,364.58-27,043,531.83-4,565,309.22

Finding the Fourth Proportional to 18,028,364.58, 27,043,531.83 and 4,565,309.22

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Solution

The fourth proportional to 18,028,364.58, 27,043,531.83 and 4,565,309.22 is: 6,848,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,028,364.58 : 27,043,531.83 = 4,565,309.22 : x
  2. Step 2: Convert to fraction form
    18,028,364.58/27,043,531.83 = 4,565,309.22/x
  3. Step 3: Cross multiply
    18,028,364.58x = 27,043,531.83 × 4,565,309.22
  4. Step 4: Simplify right side
    18,028,364.58x = 123,462,085,204,862.45
  5. Step 5: Solve for x
    x = 123,462,085,204,862.45/18,028,364.58
  6. Step 6: Final answer
    x = 6,848,213.25

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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.