Home / 18,295,721.91-27,446,114.32-6,168,653.82

Finding the Fourth Proportional to 18,295,721.91, 27,446,114.32 and 6,168,653.82

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Solution

The fourth proportional to 18,295,721.91, 27,446,114.32 and 6,168,653.82 is: 9,253,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,295,721.91 : 27,446,114.32 = 6,168,653.82 : x
  2. Step 2: Convert to fraction form
    18,295,721.91/27,446,114.32 = 6,168,653.82/x
  3. Step 3: Cross multiply
    18,295,721.91x = 27,446,114.32 × 6,168,653.82
  4. Step 4: Simplify right side
    18,295,721.91x = 169,305,577,928,803.06
  5. Step 5: Solve for x
    x = 169,305,577,928,803.06/18,295,721.91
  6. Step 6: Final answer
    x = 9,253,834.24

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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.