Home / 53,890,853.76-80,835,113.50-15,028,268.82

Finding the Fourth Proportional to 53,890,853.76, 80,835,113.50 and 15,028,268.82

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Solution

The fourth proportional to 53,890,853.76, 80,835,113.50 and 15,028,268.82 is: 22,542,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,890,853.76 : 80,835,113.50 = 15,028,268.82 : x
  2. Step 2: Convert to fraction form
    53,890,853.76/80,835,113.50 = 15,028,268.82/x
  3. Step 3: Cross multiply
    53,890,853.76x = 80,835,113.50 × 15,028,268.82
  4. Step 4: Simplify right side
    53,890,853.76x = 1,214,811,815,773,211
  5. Step 5: Solve for x
    x = 1,214,811,815,773,211/53,890,853.76
  6. Step 6: Final answer
    x = 22,542,077.76

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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.