Home / 28,977,169.96-43,472,027.58-8,783,934.76

Finding the Fourth Proportional to 28,977,169.96, 43,472,027.58 and 8,783,934.76

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Solution

The fourth proportional to 28,977,169.96, 43,472,027.58 and 8,783,934.76 is: 13,177,803.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,169.96 : 43,472,027.58 = 8,783,934.76 : x
  2. Step 2: Convert to fraction form
    28,977,169.96/43,472,027.58 = 8,783,934.76/x
  3. Step 3: Cross multiply
    28,977,169.96x = 43,472,027.58 × 8,783,934.76
  4. Step 4: Simplify right side
    28,977,169.96x = 381,855,454,147,640.62
  5. Step 5: Solve for x
    x = 381,855,454,147,640.62/28,977,169.96
  6. Step 6: Final answer
    x = 13,177,803.58

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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.