Home / 33,642,380.43-46,426,505.33-18,172,471.91

Finding the Fourth Proportional to 33,642,380.43, 46,426,505.33 and 18,172,471.91

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Solution

The fourth proportional to 33,642,380.43, 46,426,505.33 and 18,172,471.91 is: 25,078,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,380.43 : 46,426,505.33 = 18,172,471.91 : x
  2. Step 2: Convert to fraction form
    33,642,380.43/46,426,505.33 = 18,172,471.91/x
  3. Step 3: Cross multiply
    33,642,380.43x = 46,426,505.33 × 18,172,471.91
  4. Step 4: Simplify right side
    33,642,380.43x = 843,684,363,802,189
  5. Step 5: Solve for x
    x = 843,684,363,802,189/33,642,380.43
  6. Step 6: Final answer
    x = 25,078,022.22

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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.