Home / 33,642,061.06-46,426,062.92-18,172,145.79

Finding the Fourth Proportional to 33,642,061.06, 46,426,062.92 and 18,172,145.79

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Solution

The fourth proportional to 33,642,061.06, 46,426,062.92 and 18,172,145.79 is: 25,077,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,061.06 : 46,426,062.92 = 18,172,145.79 : x
  2. Step 2: Convert to fraction form
    33,642,061.06/46,426,062.92 = 18,172,145.79/x
  3. Step 3: Cross multiply
    33,642,061.06x = 46,426,062.92 × 18,172,145.79
  4. Step 4: Simplify right side
    33,642,061.06x = 843,661,183,651,253.12
  5. Step 5: Solve for x
    x = 843,661,183,651,253.12/33,642,061.06
  6. Step 6: Final answer
    x = 25,077,571.26

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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.