Home / 54,977,573.94-75,882,265.58-31,469,737.84

Finding the Fourth Proportional to 54,977,573.94, 75,882,265.58 and 31,469,737.84

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Solution

The fourth proportional to 54,977,573.94, 75,882,265.58 and 31,469,737.84 is: 43,435,801.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,977,573.94 : 75,882,265.58 = 31,469,737.84 : x
  2. Step 2: Convert to fraction form
    54,977,573.94/75,882,265.58 = 31,469,737.84/x
  3. Step 3: Cross multiply
    54,977,573.94x = 75,882,265.58 × 31,469,737.84
  4. Step 4: Simplify right side
    54,977,573.94x = 2,387,995,004,507,855.50
  5. Step 5: Solve for x
    x = 2,387,995,004,507,855.50/54,977,573.94
  6. Step 6: Final answer
    x = 43,435,801.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.