Home / 28,849,504.52-43,205,559.78-16,693,349.24

Finding the Fourth Proportional to 28,849,504.52, 43,205,559.78 and 16,693,349.24

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Solution

The fourth proportional to 28,849,504.52, 43,205,559.78 and 16,693,349.24 is: 25,000,273.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,849,504.52 : 43,205,559.78 = 16,693,349.24 : x
  2. Step 2: Convert to fraction form
    28,849,504.52/43,205,559.78 = 16,693,349.24/x
  3. Step 3: Cross multiply
    28,849,504.52x = 43,205,559.78 × 16,693,349.24
  4. Step 4: Simplify right side
    28,849,504.52x = 721,245,498,517,237.62
  5. Step 5: Solve for x
    x = 721,245,498,517,237.62/28,849,504.52
  6. Step 6: Final answer
    x = 25,000,273.33

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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.