Home / 18,216,797.13-27,261,816.44-11,297,041.65

Finding the Fourth Proportional to 18,216,797.13, 27,261,816.44 and 11,297,041.65

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Solution

The fourth proportional to 18,216,797.13, 27,261,816.44 and 11,297,041.65 is: 16,906,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,216,797.13 : 27,261,816.44 = 11,297,041.65 : x
  2. Step 2: Convert to fraction form
    18,216,797.13/27,261,816.44 = 11,297,041.65/x
  3. Step 3: Cross multiply
    18,216,797.13x = 27,261,816.44 × 11,297,041.65
  4. Step 4: Simplify right side
    18,216,797.13x = 307,977,875,720,849.50
  5. Step 5: Solve for x
    x = 307,977,875,720,849.50/18,216,797.13
  6. Step 6: Final answer
    x = 16,906,258.19

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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.