Home / 29,619,936.32-44,431,853.88-7,760,850.80

Finding the Fourth Proportional to 29,619,936.32, 44,431,853.88 and 7,760,850.80

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Solution

The fourth proportional to 29,619,936.32, 44,431,853.88 and 7,760,850.80 is: 11,641,786.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,619,936.32 : 44,431,853.88 = 7,760,850.80 : x
  2. Step 2: Convert to fraction form
    29,619,936.32/44,431,853.88 = 7,760,850.80/x
  3. Step 3: Cross multiply
    29,619,936.32x = 44,431,853.88 × 7,760,850.80
  4. Step 4: Simplify right side
    29,619,936.32x = 344,828,988,730,081.12
  5. Step 5: Solve for x
    x = 344,828,988,730,081.12/29,619,936.32
  6. Step 6: Final answer
    x = 11,641,786.97

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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.