Home / 23,095,284.37-31,867,942.03-13,303,816.09

Finding the Fourth Proportional to 23,095,284.37, 31,867,942.03 and 13,303,816.09

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Solution

The fourth proportional to 23,095,284.37, 31,867,942.03 and 13,303,816.09 is: 18,357,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,095,284.37 : 31,867,942.03 = 13,303,816.09 : x
  2. Step 2: Convert to fraction form
    23,095,284.37/31,867,942.03 = 13,303,816.09/x
  3. Step 3: Cross multiply
    23,095,284.37x = 31,867,942.03 × 13,303,816.09
  4. Step 4: Simplify right side
    23,095,284.37x = 423,965,239,933,901.25
  5. Step 5: Solve for x
    x = 423,965,239,933,901.25/23,095,284.37
  6. Step 6: Final answer
    x = 18,357,221.03

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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.