Home / 22,902,785.73-31,606,055.96-12,448,826.64

Finding the Fourth Proportional to 22,902,785.73, 31,606,055.96 and 12,448,826.64

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Solution

The fourth proportional to 22,902,785.73, 31,606,055.96 and 12,448,826.64 is: 17,179,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902,785.73 : 31,606,055.96 = 12,448,826.64 : x
  2. Step 2: Convert to fraction form
    22,902,785.73/31,606,055.96 = 12,448,826.64/x
  3. Step 3: Cross multiply
    22,902,785.73x = 31,606,055.96 × 12,448,826.64
  4. Step 4: Simplify right side
    22,902,785.73x = 393,458,311,357,934.62
  5. Step 5: Solve for x
    x = 393,458,311,357,934.62/22,902,785.73
  6. Step 6: Final answer
    x = 17,179,495.80

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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.