Home / 22,288,793.94-30,758,887.89-12,501,414.90

Finding the Fourth Proportional to 22,288,793.94, 30,758,887.89 and 12,501,414.90

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Solution

The fourth proportional to 22,288,793.94, 30,758,887.89 and 12,501,414.90 is: 17,252,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288,793.94 : 30,758,887.89 = 12,501,414.90 : x
  2. Step 2: Convert to fraction form
    22,288,793.94/30,758,887.89 = 12,501,414.90/x
  3. Step 3: Cross multiply
    22,288,793.94x = 30,758,887.89 × 12,501,414.90
  4. Step 4: Simplify right side
    22,288,793.94x = 384,529,619,375,475.56
  5. Step 5: Solve for x
    x = 384,529,619,375,475.56/22,288,793.94
  6. Step 6: Final answer
    x = 17,252,150.13

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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.