Home / 29,282,661.54-43,923,771.16-8,812,292.94

Finding the Fourth Proportional to 29,282,661.54, 43,923,771.16 and 8,812,292.94

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Solution

The fourth proportional to 29,282,661.54, 43,923,771.16 and 8,812,292.94 is: 13,218,372.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,282,661.54 : 43,923,771.16 = 8,812,292.94 : x
  2. Step 2: Convert to fraction form
    29,282,661.54/43,923,771.16 = 8,812,292.94/x
  3. Step 3: Cross multiply
    29,282,661.54x = 43,923,771.16 × 8,812,292.94
  4. Step 4: Simplify right side
    29,282,661.54x = 387,069,138,491,443.56
  5. Step 5: Solve for x
    x = 387,069,138,491,443.56/29,282,661.54
  6. Step 6: Final answer
    x = 13,218,372.86

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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.