Home / 72,228,013.71-108,319,262.08-23,694,558.04

Finding the Fourth Proportional to 72,228,013.71, 108,319,262.08 and 23,694,558.04

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Solution

The fourth proportional to 72,228,013.71, 108,319,262.08 and 23,694,558.04 is: 35,534,371.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,228,013.71 : 108,319,262.08 = 23,694,558.04 : x
  2. Step 2: Convert to fraction form
    72,228,013.71/108,319,262.08 = 23,694,558.04/x
  3. Step 3: Cross multiply
    72,228,013.71x = 108,319,262.08 × 23,694,558.04
  4. Step 4: Simplify right side
    72,228,013.71x = 2,566,577,042,204,531
  5. Step 5: Solve for x
    x = 2,566,577,042,204,531/72,228,013.71
  6. Step 6: Final answer
    x = 35,534,371.09

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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.