Home / 18,043,078.91-27,063,258.37-5,746,546.26

Finding the Fourth Proportional to 18,043,078.91, 27,063,258.37 and 5,746,546.26

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Solution

The fourth proportional to 18,043,078.91, 27,063,258.37 and 5,746,546.26 is: 8,619,386.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,078.91 : 27,063,258.37 = 5,746,546.26 : x
  2. Step 2: Convert to fraction form
    18,043,078.91/27,063,258.37 = 5,746,546.26/x
  3. Step 3: Cross multiply
    18,043,078.91x = 27,063,258.37 × 5,746,546.26
  4. Step 4: Simplify right side
    18,043,078.91x = 155,520,266,155,170.81
  5. Step 5: Solve for x
    x = 155,520,266,155,170.81/18,043,078.91
  6. Step 6: Final answer
    x = 8,619,386.25

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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.