Home / 33,780,121.34-46,616,522.83-18,310,201.88

Finding the Fourth Proportional to 33,780,121.34, 46,616,522.83 and 18,310,201.88

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Solution

The fourth proportional to 33,780,121.34, 46,616,522.83 and 18,310,201.88 is: 25,268,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780,121.34 : 46,616,522.83 = 18,310,201.88 : x
  2. Step 2: Convert to fraction form
    33,780,121.34/46,616,522.83 = 18,310,201.88/x
  3. Step 3: Cross multiply
    33,780,121.34x = 46,616,522.83 × 18,310,201.88
  4. Step 4: Simplify right side
    33,780,121.34x = 853,557,943,682,070.75
  5. Step 5: Solve for x
    x = 853,557,943,682,070.75/33,780,121.34
  6. Step 6: Final answer
    x = 25,268,054.40

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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.