Home / 33,642,382.18-46,426,507.75-18,172,473.66

Finding the Fourth Proportional to 33,642,382.18, 46,426,507.75 and 18,172,473.66

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Solution

The fourth proportional to 33,642,382.18, 46,426,507.75 and 18,172,473.66 is: 25,078,024.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,382.18 : 46,426,507.75 = 18,172,473.66 : x
  2. Step 2: Convert to fraction form
    33,642,382.18/46,426,507.75 = 18,172,473.66/x
  3. Step 3: Cross multiply
    33,642,382.18x = 46,426,507.75 × 18,172,473.66
  4. Step 4: Simplify right side
    33,642,382.18x = 843,684,489,212,660.88
  5. Step 5: Solve for x
    x = 843,684,489,212,660.88/33,642,382.18
  6. Step 6: Final answer
    x = 25,078,024.64

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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.