Home / 51,932,767.38-77,906,238.21-21,633,544.50

Finding the Fourth Proportional to 51,932,767.38, 77,906,238.21 and 21,633,544.50

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Solution

The fourth proportional to 51,932,767.38, 77,906,238.21 and 21,633,544.50 is: 32,453,269.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,767.38 : 77,906,238.21 = 21,633,544.50 : x
  2. Step 2: Convert to fraction form
    51,932,767.38/77,906,238.21 = 21,633,544.50/x
  3. Step 3: Cross multiply
    51,932,767.38x = 77,906,238.21 × 21,633,544.50
  4. Step 4: Simplify right side
    51,932,767.38x = 1,685,388,071,143,635.25
  5. Step 5: Solve for x
    x = 1,685,388,071,143,635.25/51,932,767.38
  6. Step 6: Final answer
    x = 32,453,269.03

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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.