Home / 53,753,234.80-80,629,852.20-31,078,418.80

Finding the Fourth Proportional to 53,753,234.80, 80,629,852.20 and 31,078,418.80

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Solution

The fourth proportional to 53,753,234.80, 80,629,852.20 and 31,078,418.80 is: 46,617,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753,234.80 : 80,629,852.20 = 31,078,418.80 : x
  2. Step 2: Convert to fraction form
    53,753,234.80/80,629,852.20 = 31,078,418.80/x
  3. Step 3: Cross multiply
    53,753,234.80x = 80,629,852.20 × 31,078,418.80
  4. Step 4: Simplify right side
    53,753,234.80x = 2,505,848,314,453,701.50
  5. Step 5: Solve for x
    x = 2,505,848,314,453,701.50/53,753,234.80
  6. Step 6: Final answer
    x = 46,617,628.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.