Home / 67,079,553.12-100,640,596.56-23,947,830.24

Finding the Fourth Proportional to 67,079,553.12, 100,640,596.56 and 23,947,830.24

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Solution

The fourth proportional to 67,079,553.12, 100,640,596.56 and 23,947,830.24 is: 35,929,337.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,079,553.12 : 100,640,596.56 = 23,947,830.24 : x
  2. Step 2: Convert to fraction form
    67,079,553.12/100,640,596.56 = 23,947,830.24/x
  3. Step 3: Cross multiply
    67,079,553.12x = 100,640,596.56 × 23,947,830.24
  4. Step 4: Simplify right side
    67,079,553.12x = 2,410,123,921,671,208
  5. Step 5: Solve for x
    x = 2,410,123,921,671,208/67,079,553.12
  6. Step 6: Final answer
    x = 35,929,337.77

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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.