Home / 18,342,130.40-27,530,910.30-11,167,676.90

Finding the Fourth Proportional to 18,342,130.40, 27,530,910.30 and 11,167,676.90

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Solution

The fourth proportional to 18,342,130.40, 27,530,910.30 and 11,167,676.90 is: 16,762,301.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,342,130.40 : 27,530,910.30 = 11,167,676.90 : x
  2. Step 2: Convert to fraction form
    18,342,130.40/27,530,910.30 = 11,167,676.90/x
  3. Step 3: Cross multiply
    18,342,130.40x = 27,530,910.30 × 11,167,676.90
  4. Step 4: Simplify right side
    18,342,130.40x = 307,456,310,993,282.06
  5. Step 5: Solve for x
    x = 307,456,310,993,282.06/18,342,130.40
  6. Step 6: Final answer
    x = 16,762,301.01

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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.