Home / 53,890,853.52-80,835,113.12-15,028,268.57

Finding the Fourth Proportional to 53,890,853.52, 80,835,113.12 and 15,028,268.57

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Solution

The fourth proportional to 53,890,853.52, 80,835,113.12 and 15,028,268.57 is: 22,542,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,890,853.52 : 80,835,113.12 = 15,028,268.57 : x
  2. Step 2: Convert to fraction form
    53,890,853.52/80,835,113.12 = 15,028,268.57/x
  3. Step 3: Cross multiply
    53,890,853.52x = 80,835,113.12 × 15,028,268.57
  4. Step 4: Simplify right side
    53,890,853.52x = 1,214,811,789,853,690.75
  5. Step 5: Solve for x
    x = 1,214,811,789,853,690.75/53,890,853.52
  6. Step 6: Final answer
    x = 22,542,077.38

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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.