Home / 55,052,115.29-75,976,759.97-30,276,668.02

Finding the Fourth Proportional to 55,052,115.29, 75,976,759.97 and 30,276,668.02

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Solution

The fourth proportional to 55,052,115.29, 75,976,759.97 and 30,276,668.02 is: 41,784,464.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,052,115.29 : 75,976,759.97 = 30,276,668.02 : x
  2. Step 2: Convert to fraction form
    55,052,115.29/75,976,759.97 = 30,276,668.02/x
  3. Step 3: Cross multiply
    55,052,115.29x = 75,976,759.97 × 30,276,668.02
  4. Step 4: Simplify right side
    55,052,115.29x = 2,300,323,138,505,590
  5. Step 5: Solve for x
    x = 2,300,323,138,505,590/55,052,115.29
  6. Step 6: Final answer
    x = 41,784,464.17

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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.