Home / 28,743,846.40-43,115,769.60-27,610,105.60

Finding the Fourth Proportional to 28,743,846.40, 43,115,769.60 and 27,610,105.60

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Solution

The fourth proportional to 28,743,846.40, 43,115,769.60 and 27,610,105.60 is: 41,415,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,846.40 : 43,115,769.60 = 27,610,105.60 : x
  2. Step 2: Convert to fraction form
    28,743,846.40/43,115,769.60 = 27,610,105.60/x
  3. Step 3: Cross multiply
    28,743,846.40x = 43,115,769.60 × 27,610,105.60
  4. Step 4: Simplify right side
    28,743,846.40x = 1,190,430,951,681,269.75
  5. Step 5: Solve for x
    x = 1,190,430,951,681,269.75/28,743,846.40
  6. Step 6: Final answer
    x = 41,415,158.40

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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.