Home / 76,501,908-114,752,791.88-23,979,957.24

Finding the Fourth Proportional to 76,501,908, 114,752,791.88 and 23,979,957.24

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Solution

The fourth proportional to 76,501,908, 114,752,791.88 and 23,979,957.24 is: 35,969,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,501,908 : 114,752,791.88 = 23,979,957.24 : x
  2. Step 2: Convert to fraction form
    76,501,908/114,752,791.88 = 23,979,957.24/x
  3. Step 3: Cross multiply
    76,501,908x = 114,752,791.88 × 23,979,957.24
  4. Step 4: Simplify right side
    76,501,908x = 2,751,767,042,342,650
  5. Step 5: Solve for x
    x = 2,751,767,042,342,650/76,501,908
  6. Step 6: Final answer
    x = 35,969,913.88

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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.