Home / 55,627,227.20-83,440,840.80-36,469,107.20

Finding the Fourth Proportional to 55,627,227.20, 83,440,840.80 and 36,469,107.20

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Solution

The fourth proportional to 55,627,227.20, 83,440,840.80 and 36,469,107.20 is: 54,703,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,627,227.20 : 83,440,840.80 = 36,469,107.20 : x
  2. Step 2: Convert to fraction form
    55,627,227.20/83,440,840.80 = 36,469,107.20/x
  3. Step 3: Cross multiply
    55,627,227.20x = 83,440,840.80 × 36,469,107.20
  4. Step 4: Simplify right side
    55,627,227.20x = 3,043,012,967,993,334
  5. Step 5: Solve for x
    x = 3,043,012,967,993,334/55,627,227.20
  6. Step 6: Final answer
    x = 54,703,660.80

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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.