Home / 55,320,752.30-82,981,128.45-41,883,824.30

Finding the Fourth Proportional to 55,320,752.30, 82,981,128.45 and 41,883,824.30

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Solution

The fourth proportional to 55,320,752.30, 82,981,128.45 and 41,883,824.30 is: 62,825,736.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,320,752.30 : 82,981,128.45 = 41,883,824.30 : x
  2. Step 2: Convert to fraction form
    55,320,752.30/82,981,128.45 = 41,883,824.30/x
  3. Step 3: Cross multiply
    55,320,752.30x = 82,981,128.45 × 41,883,824.30
  4. Step 4: Simplify right side
    55,320,752.30x = 3,475,567,004,215,531
  5. Step 5: Solve for x
    x = 3,475,567,004,215,531/55,320,752.30
  6. Step 6: Final answer
    x = 62,825,736.45

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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.