Home / 29,027,371.11-43,548,648.97-10,831,725.20

Finding the Fourth Proportional to 29,027,371.11, 43,548,648.97 and 10,831,725.20

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Solution

The fourth proportional to 29,027,371.11, 43,548,648.97 and 10,831,725.20 is: 16,250,420.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,027,371.11 : 43,548,648.97 = 10,831,725.20 : x
  2. Step 2: Convert to fraction form
    29,027,371.11/43,548,648.97 = 10,831,725.20/x
  3. Step 3: Cross multiply
    29,027,371.11x = 43,548,648.97 × 10,831,725.20
  4. Step 4: Simplify right side
    29,027,371.11x = 471,706,998,545,946.06
  5. Step 5: Solve for x
    x = 471,706,998,545,946.06/29,027,371.11
  6. Step 6: Final answer
    x = 16,250,420.92

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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.