Home / 38,548,013.10-53,195,299.20-22,027,089.48

Finding the Fourth Proportional to 38,548,013.10, 53,195,299.20 and 22,027,089.48

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Solution

The fourth proportional to 38,548,013.10, 53,195,299.20 and 22,027,089.48 is: 30,396,835.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,548,013.10 : 53,195,299.20 = 22,027,089.48 : x
  2. Step 2: Convert to fraction form
    38,548,013.10/53,195,299.20 = 22,027,089.48/x
  3. Step 3: Cross multiply
    38,548,013.10x = 53,195,299.20 × 22,027,089.48
  4. Step 4: Simplify right side
    38,548,013.10x = 1,171,737,615,393,772.50
  5. Step 5: Solve for x
    x = 1,171,737,615,393,772.50/38,548,013.10
  6. Step 6: Final answer
    x = 30,396,835.56

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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.