Home / 18,154,212.60-27,231,318.90-16,170,166.20

Finding the Fourth Proportional to 18,154,212.60, 27,231,318.90 and 16,170,166.20

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Solution

The fourth proportional to 18,154,212.60, 27,231,318.90 and 16,170,166.20 is: 24,255,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,212.60 : 27,231,318.90 = 16,170,166.20 : x
  2. Step 2: Convert to fraction form
    18,154,212.60/27,231,318.90 = 16,170,166.20/x
  3. Step 3: Cross multiply
    18,154,212.60x = 27,231,318.90 × 16,170,166.20
  4. Step 4: Simplify right side
    18,154,212.60x = 440,334,952,458,201.12
  5. Step 5: Solve for x
    x = 440,334,952,458,201.12/18,154,212.60
  6. Step 6: Final answer
    x = 24,255,249.30

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1.5x scale

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.