Home / 22,051,912.08-30,432,296.52-13,351,676.16

Finding the Fourth Proportional to 22,051,912.08, 30,432,296.52 and 13,351,676.16

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Solution

The fourth proportional to 22,051,912.08, 30,432,296.52 and 13,351,676.16 is: 18,425,711.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,912.08 : 30,432,296.52 = 13,351,676.16 : x
  2. Step 2: Convert to fraction form
    22,051,912.08/30,432,296.52 = 13,351,676.16/x
  3. Step 3: Cross multiply
    22,051,912.08x = 30,432,296.52 × 13,351,676.16
  4. Step 4: Simplify right side
    22,051,912.08x = 406,322,167,940,134.94
  5. Step 5: Solve for x
    x = 406,322,167,940,134.94/22,051,912.08
  6. Step 6: Final answer
    x = 18,425,711.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.