Home / 53,890,851.77-80,835,110.49-15,028,266.82

Finding the Fourth Proportional to 53,890,851.77, 80,835,110.49 and 15,028,266.82

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Solution

The fourth proportional to 53,890,851.77, 80,835,110.49 and 15,028,266.82 is: 22,542,074.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,890,851.77 : 80,835,110.49 = 15,028,266.82 : x
  2. Step 2: Convert to fraction form
    53,890,851.77/80,835,110.49 = 15,028,266.82/x
  3. Step 3: Cross multiply
    53,890,851.77x = 80,835,110.49 × 15,028,266.82
  4. Step 4: Simplify right side
    53,890,851.77x = 1,214,811,608,873,735.25
  5. Step 5: Solve for x
    x = 1,214,811,608,873,735.25/53,890,851.77
  6. Step 6: Final answer
    x = 22,542,074.75

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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.