Home / 22,857,592.57-31,543,477.79-13,690,235.32

Finding the Fourth Proportional to 22,857,592.57, 31,543,477.79 and 13,690,235.32

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Solution

The fourth proportional to 22,857,592.57, 31,543,477.79 and 13,690,235.32 is: 18,892,524.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,857,592.57 : 31,543,477.79 = 13,690,235.32 : x
  2. Step 2: Convert to fraction form
    22,857,592.57/31,543,477.79 = 13,690,235.32/x
  3. Step 3: Cross multiply
    22,857,592.57x = 31,543,477.79 × 13,690,235.32
  4. Step 4: Simplify right side
    22,857,592.57x = 431,837,633,608,983.69
  5. Step 5: Solve for x
    x = 431,837,633,608,983.69/22,857,592.57
  6. Step 6: Final answer
    x = 18,892,524.76

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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.