Home / 17,484,331.80-26,198,504.10-11,083,128.60

Finding the Fourth Proportional to 17,484,331.80, 26,198,504.10 and 11,083,128.60

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Solution

The fourth proportional to 17,484,331.80, 26,198,504.10 and 11,083,128.60 is: 16,606,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484,331.80 : 26,198,504.10 = 11,083,128.60 : x
  2. Step 2: Convert to fraction form
    17,484,331.80/26,198,504.10 = 11,083,128.60/x
  3. Step 3: Cross multiply
    17,484,331.80x = 26,198,504.10 × 11,083,128.60
  4. Step 4: Simplify right side
    17,484,331.80x = 290,361,390,067,927.25
  5. Step 5: Solve for x
    x = 290,361,390,067,927.25/17,484,331.80
  6. Step 6: Final answer
    x = 16,606,948.06

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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.