Home / 73,091,421.73-109,643,896.55-23,907,553.58

Finding the Fourth Proportional to 73,091,421.73, 109,643,896.55 and 23,907,553.58

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Solution

The fourth proportional to 73,091,421.73, 109,643,896.55 and 23,907,553.58 is: 35,863,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,091,421.73 : 109,643,896.55 = 23,907,553.58 : x
  2. Step 2: Convert to fraction form
    73,091,421.73/109,643,896.55 = 23,907,553.58/x
  3. Step 3: Cross multiply
    73,091,421.73x = 109,643,896.55 × 23,907,553.58
  4. Step 4: Simplify right side
    73,091,421.73x = 2,621,317,331,822,980.50
  5. Step 5: Solve for x
    x = 2,621,317,331,822,980.50/73,091,421.73
  6. Step 6: Final answer
    x = 35,863,542.80

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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.