Home / 28,979,534.70-43,469,302.05-15,542,606.70

Finding the Fourth Proportional to 28,979,534.70, 43,469,302.05 and 15,542,606.70

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Solution

The fourth proportional to 28,979,534.70, 43,469,302.05 and 15,542,606.70 is: 23,313,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,979,534.70 : 43,469,302.05 = 15,542,606.70 : x
  2. Step 2: Convert to fraction form
    28,979,534.70/43,469,302.05 = 15,542,606.70/x
  3. Step 3: Cross multiply
    28,979,534.70x = 43,469,302.05 × 15,542,606.70
  4. Step 4: Simplify right side
    28,979,534.70x = 675,626,265,286,653.62
  5. Step 5: Solve for x
    x = 675,626,265,286,653.62/28,979,534.70
  6. Step 6: Final answer
    x = 23,313,910.05

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Double scale
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Similar ratio
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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.