Home / 55,789,287.88-83,439,175.62-49,684,317.88

Finding the Fourth Proportional to 55,789,287.88, 83,439,175.62 and 49,684,317.88

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Solution

The fourth proportional to 55,789,287.88, 83,439,175.62 and 49,684,317.88 is: 74,308,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,789,287.88 : 83,439,175.62 = 49,684,317.88 : x
  2. Step 2: Convert to fraction form
    55,789,287.88/83,439,175.62 = 49,684,317.88/x
  3. Step 3: Cross multiply
    55,789,287.88x = 83,439,175.62 × 49,684,317.88
  4. Step 4: Simplify right side
    55,789,287.88x = 4,145,618,525,149,226.50
  5. Step 5: Solve for x
    x = 4,145,618,525,149,226.50/55,789,287.88
  6. Step 6: Final answer
    x = 74,308,504.06

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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.