Home / 22,467,572.88-31,005,183-12,154,293.12

Finding the Fourth Proportional to 22,467,572.88, 31,005,183 and 12,154,293.12

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Solution

The fourth proportional to 22,467,572.88, 31,005,183 and 12,154,293.12 is: 16,772,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,467,572.88 : 31,005,183 = 12,154,293.12 : x
  2. Step 2: Convert to fraction form
    22,467,572.88/31,005,183 = 12,154,293.12/x
  3. Step 3: Cross multiply
    22,467,572.88x = 31,005,183 × 12,154,293.12
  4. Step 4: Simplify right side
    22,467,572.88x = 376,846,082,421,240.94
  5. Step 5: Solve for x
    x = 376,846,082,421,240.94/22,467,572.88
  6. Step 6: Final answer
    x = 16,772,887.95

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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.