Home / 33,642,058.94-46,426,059.99-18,172,143.66

Finding the Fourth Proportional to 33,642,058.94, 46,426,059.99 and 18,172,143.66

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Solution

The fourth proportional to 33,642,058.94, 46,426,059.99 and 18,172,143.66 is: 25,077,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,058.94 : 46,426,059.99 = 18,172,143.66 : x
  2. Step 2: Convert to fraction form
    33,642,058.94/46,426,059.99 = 18,172,143.66/x
  3. Step 3: Cross multiply
    33,642,058.94x = 46,426,059.99 × 18,172,143.66
  4. Step 4: Simplify right side
    33,642,058.94x = 843,661,031,706,058.25
  5. Step 5: Solve for x
    x = 843,661,031,706,058.25/33,642,058.94
  6. Step 6: Final answer
    x = 25,077,568.33

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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.