Home / 47,363,388.39-71,073,425.70-20,437,044.39

Finding the Fourth Proportional to 47,363,388.39, 71,073,425.70 and 20,437,044.39

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Solution

The fourth proportional to 47,363,388.39, 71,073,425.70 and 20,437,044.39 is: 30,667,796.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,363,388.39 : 71,073,425.70 = 20,437,044.39 : x
  2. Step 2: Convert to fraction form
    47,363,388.39/71,073,425.70 = 20,437,044.39/x
  3. Step 3: Cross multiply
    47,363,388.39x = 71,073,425.70 × 20,437,044.39
  4. Step 4: Simplify right side
    47,363,388.39x = 1,452,530,755,980,267
  5. Step 5: Solve for x
    x = 1,452,530,755,980,267/47,363,388.39
  6. Step 6: Final answer
    x = 30,667,796.48

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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.