Home / 57,760,286.20-86,640,429.30-48,690,359.80

Finding the Fourth Proportional to 57,760,286.20, 86,640,429.30 and 48,690,359.80

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Solution

The fourth proportional to 57,760,286.20, 86,640,429.30 and 48,690,359.80 is: 73,035,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,760,286.20 : 86,640,429.30 = 48,690,359.80 : x
  2. Step 2: Convert to fraction form
    57,760,286.20/86,640,429.30 = 48,690,359.80/x
  3. Step 3: Cross multiply
    57,760,286.20x = 86,640,429.30 × 48,690,359.80
  4. Step 4: Simplify right side
    57,760,286.20x = 4,218,553,675,843,461.50
  5. Step 5: Solve for x
    x = 4,218,553,675,843,461.50/57,760,286.20
  6. Step 6: Final answer
    x = 73,035,539.70

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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.