Home / 29,347,669.80-43,998,352.07-18,542,194.88

Finding the Fourth Proportional to 29,347,669.80, 43,998,352.07 and 18,542,194.88

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Solution

The fourth proportional to 29,347,669.80, 43,998,352.07 and 18,542,194.88 is: 27,798,664.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,347,669.80 : 43,998,352.07 = 18,542,194.88 : x
  2. Step 2: Convert to fraction form
    29,347,669.80/43,998,352.07 = 18,542,194.88/x
  3. Step 3: Cross multiply
    29,347,669.80x = 43,998,352.07 × 18,542,194.88
  4. Step 4: Simplify right side
    29,347,669.80x = 815,826,018,168,088.62
  5. Step 5: Solve for x
    x = 815,826,018,168,088.62/29,347,669.80
  6. Step 6: Final answer
    x = 27,798,664.21

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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.