Home / 74,474,573.06-111,728,020.32-22,657,829.09

Finding the Fourth Proportional to 74,474,573.06, 111,728,020.32 and 22,657,829.09

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Solution

The fourth proportional to 74,474,573.06, 111,728,020.32 and 22,657,829.09 is: 33,991,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,474,573.06 : 111,728,020.32 = 22,657,829.09 : x
  2. Step 2: Convert to fraction form
    74,474,573.06/111,728,020.32 = 22,657,829.09/x
  3. Step 3: Cross multiply
    74,474,573.06x = 111,728,020.32 × 22,657,829.09
  4. Step 4: Simplify right side
    74,474,573.06x = 2,531,514,388,415,967
  5. Step 5: Solve for x
    x = 2,531,514,388,415,967/74,474,573.06
  6. Step 6: Final answer
    x = 33,991,660.30

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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.