Home / 33,642,188.72-46,426,238.28-18,172,273.04

Finding the Fourth Proportional to 33,642,188.72, 46,426,238.28 and 18,172,273.04

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Solution

The fourth proportional to 33,642,188.72, 46,426,238.28 and 18,172,273.04 is: 25,077,746.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,188.72 : 46,426,238.28 = 18,172,273.04 : x
  2. Step 2: Convert to fraction form
    33,642,188.72/46,426,238.28 = 18,172,273.04/x
  3. Step 3: Cross multiply
    33,642,188.72x = 46,426,238.28 × 18,172,273.04
  4. Step 4: Simplify right side
    33,642,188.72x = 843,670,278,244,260
  5. Step 5: Solve for x
    x = 843,670,278,244,260/33,642,188.72
  6. Step 6: Final answer
    x = 25,077,746.44

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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.