Home / 18,452,340.40-27,613,192.20-16,082,215.60

Finding the Fourth Proportional to 18,452,340.40, 27,613,192.20 and 16,082,215.60

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Solution

The fourth proportional to 18,452,340.40, 27,613,192.20 and 16,082,215.60 is: 24,066,394.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,340.40 : 27,613,192.20 = 16,082,215.60 : x
  2. Step 2: Convert to fraction form
    18,452,340.40/27,613,192.20 = 16,082,215.60/x
  3. Step 3: Cross multiply
    18,452,340.40x = 27,613,192.20 × 16,082,215.60
  4. Step 4: Simplify right side
    18,452,340.40x = 444,081,310,364,638.31
  5. Step 5: Solve for x
    x = 444,081,310,364,638.31/18,452,340.40
  6. Step 6: Final answer
    x = 24,066,394.87

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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.