Home / 15,959,185.77-23,942,141.19-5,175,645.80

Finding the Fourth Proportional to 15,959,185.77, 23,942,141.19 and 5,175,645.80

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Solution

The fourth proportional to 15,959,185.77, 23,942,141.19 and 5,175,645.80 is: 7,764,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,185.77 : 23,942,141.19 = 5,175,645.80 : x
  2. Step 2: Convert to fraction form
    15,959,185.77/23,942,141.19 = 5,175,645.80/x
  3. Step 3: Cross multiply
    15,959,185.77x = 23,942,141.19 × 5,175,645.80
  4. Step 4: Simplify right side
    15,959,185.77x = 123,916,042,493,030.50
  5. Step 5: Solve for x
    x = 123,916,042,493,030.50/15,959,185.77
  6. Step 6: Final answer
    x = 7,764,559.19

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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.