Home / 34,452,364.80-51,755,529.60-28,783,660.80

Finding the Fourth Proportional to 34,452,364.80, 51,755,529.60 and 28,783,660.80

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Solution

The fourth proportional to 34,452,364.80, 51,755,529.60 and 28,783,660.80 is: 43,239,807.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,452,364.80 : 51,755,529.60 = 28,783,660.80 : x
  2. Step 2: Convert to fraction form
    34,452,364.80/51,755,529.60 = 28,783,660.80/x
  3. Step 3: Cross multiply
    34,452,364.80x = 51,755,529.60 × 28,783,660.80
  4. Step 4: Simplify right side
    34,452,364.80x = 1,489,713,608,530,759.75
  5. Step 5: Solve for x
    x = 1,489,713,608,530,759.75/34,452,364.80
  6. Step 6: Final answer
    x = 43,239,807.11

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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.