Home / 55,789,286.88-83,439,174.12-49,684,316.88

Finding the Fourth Proportional to 55,789,286.88, 83,439,174.12 and 49,684,316.88

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Solution

The fourth proportional to 55,789,286.88, 83,439,174.12 and 49,684,316.88 is: 74,308,502.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,789,286.88 : 83,439,174.12 = 49,684,316.88 : x
  2. Step 2: Convert to fraction form
    55,789,286.88/83,439,174.12 = 49,684,316.88/x
  3. Step 3: Cross multiply
    55,789,286.88x = 83,439,174.12 × 49,684,316.88
  4. Step 4: Simplify right side
    55,789,286.88x = 4,145,618,367,183,575.50
  5. Step 5: Solve for x
    x = 4,145,618,367,183,575.50/55,789,286.88
  6. Step 6: Final answer
    x = 74,308,502.56

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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.