Home / 14,682,032.70-21,979,503.45-10,912,227.90

Finding the Fourth Proportional to 14,682,032.70, 21,979,503.45 and 10,912,227.90

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Solution

The fourth proportional to 14,682,032.70, 21,979,503.45 and 10,912,227.90 is: 16,335,977.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,032.70 : 21,979,503.45 = 10,912,227.90 : x
  2. Step 2: Convert to fraction form
    14,682,032.70/21,979,503.45 = 10,912,227.90/x
  3. Step 3: Cross multiply
    14,682,032.70x = 21,979,503.45 × 10,912,227.90
  4. Step 4: Simplify right side
    14,682,032.70x = 239,845,350,775,236.25
  5. Step 5: Solve for x
    x = 239,845,350,775,236.25/14,682,032.70
  6. Step 6: Final answer
    x = 16,335,977.15

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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.