Home / 18,014,745.10-27,022,117.65-17,377,015.90

Finding the Fourth Proportional to 18,014,745.10, 27,022,117.65 and 17,377,015.90

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Solution

The fourth proportional to 18,014,745.10, 27,022,117.65 and 17,377,015.90 is: 26,065,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,014,745.10 : 27,022,117.65 = 17,377,015.90 : x
  2. Step 2: Convert to fraction form
    18,014,745.10/27,022,117.65 = 17,377,015.90/x
  3. Step 3: Cross multiply
    18,014,745.10x = 27,022,117.65 × 17,377,015.90
  4. Step 4: Simplify right side
    18,014,745.10x = 469,563,768,055,720.56
  5. Step 5: Solve for x
    x = 469,563,768,055,720.56/18,014,745.10
  6. Step 6: Final answer
    x = 26,065,523.85

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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.