Home / 14,682,023.70-21,979,489.95-10,912,218.90

Finding the Fourth Proportional to 14,682,023.70, 21,979,489.95 and 10,912,218.90

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Solution

The fourth proportional to 14,682,023.70, 21,979,489.95 and 10,912,218.90 is: 16,335,963.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,682,023.70 : 21,979,489.95 = 10,912,218.90 : x
  2. Step 2: Convert to fraction form
    14,682,023.70/21,979,489.95 = 10,912,218.90/x
  3. Step 3: Cross multiply
    14,682,023.70x = 21,979,489.95 × 10,912,218.90
  4. Step 4: Simplify right side
    14,682,023.70x = 239,845,005,644,750.06
  5. Step 5: Solve for x
    x = 239,845,005,644,750.06/14,682,023.70
  6. Step 6: Final answer
    x = 16,335,963.66

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1.5x scale

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.