Home / 33,780,385.11-46,615,682.57-18,310,137.60

Finding the Fourth Proportional to 33,780,385.11, 46,615,682.57 and 18,310,137.60

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Solution

The fourth proportional to 33,780,385.11, 46,615,682.57 and 18,310,137.60 is: 25,267,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780,385.11 : 46,615,682.57 = 18,310,137.60 : x
  2. Step 2: Convert to fraction form
    33,780,385.11/46,615,682.57 = 18,310,137.60/x
  3. Step 3: Cross multiply
    33,780,385.11x = 46,615,682.57 × 18,310,137.60
  4. Step 4: Simplify right side
    33,780,385.11x = 853,539,562,083,071
  5. Step 5: Solve for x
    x = 853,539,562,083,071/33,780,385.11
  6. Step 6: Final answer
    x = 25,267,312.95

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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.