Home / 47,100,682.76-64,989,415.60-27,517,789.04

Finding the Fourth Proportional to 47,100,682.76, 64,989,415.60 and 27,517,789.04

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Solution

The fourth proportional to 47,100,682.76, 64,989,415.60 and 27,517,789.04 is: 37,968,983.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,100,682.76 : 64,989,415.60 = 27,517,789.04 : x
  2. Step 2: Convert to fraction form
    47,100,682.76/64,989,415.60 = 27,517,789.04/x
  3. Step 3: Cross multiply
    47,100,682.76x = 64,989,415.60 × 27,517,789.04
  4. Step 4: Simplify right side
    47,100,682.76x = 1,788,365,027,919,943.50
  5. Step 5: Solve for x
    x = 1,788,365,027,919,943.50/47,100,682.76
  6. Step 6: Final answer
    x = 37,968,983.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.