Home / 16,025,956.40-22,116,942.24-9,057,277.82

Finding the Fourth Proportional to 16,025,956.40, 22,116,942.24 and 9,057,277.82

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Solution

The fourth proportional to 16,025,956.40, 22,116,942.24 and 9,057,277.82 is: 12,499,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025,956.40 : 22,116,942.24 = 9,057,277.82 : x
  2. Step 2: Convert to fraction form
    16,025,956.40/22,116,942.24 = 9,057,277.82/x
  3. Step 3: Cross multiply
    16,025,956.40x = 22,116,942.24 × 9,057,277.82
  4. Step 4: Simplify right side
    16,025,956.40x = 200,319,290,396,573.09
  5. Step 5: Solve for x
    x = 200,319,290,396,573.09/16,025,956.40
  6. Step 6: Final answer
    x = 12,499,677.74

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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.