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Finding the Fourth Proportional to 33,907.22, 46,790.07 and 18,798.99

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Solution

The fourth proportional to 33,907.22, 46,790.07 and 18,798.99 is: 25,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,907.22 : 46,790.07 = 18,798.99 : x
  2. Step 2: Convert to fraction form
    33,907.22/46,790.07 = 18,798.99/x
  3. Step 3: Cross multiply
    33,907.22x = 46,790.07 × 18,798.99
  4. Step 4: Simplify right side
    33,907.22x = 879,606,058.03
  5. Step 5: Solve for x
    x = 879,606,058.03/33,907.22
  6. Step 6: Final answer
    x = 25,941.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.