Home / 71,485,774.56-107,214,947.64-27,766,484.64

Finding the Fourth Proportional to 71,485,774.56, 107,214,947.64 and 27,766,484.64

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Solution

The fourth proportional to 71,485,774.56, 107,214,947.64 and 27,766,484.64 is: 41,644,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,485,774.56 : 107,214,947.64 = 27,766,484.64 : x
  2. Step 2: Convert to fraction form
    71,485,774.56/107,214,947.64 = 27,766,484.64/x
  3. Step 3: Cross multiply
    71,485,774.56x = 107,214,947.64 × 27,766,484.64
  4. Step 4: Simplify right side
    71,485,774.56x = 2,976,982,196,824,464.50
  5. Step 5: Solve for x
    x = 2,976,982,196,824,464.50/71,485,774.56
  6. Step 6: Final answer
    x = 41,644,400.09

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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.