Home / 49,692,856.20-74,469,514.44-39,272,260.47

Finding the Fourth Proportional to 49,692,856.20, 74,469,514.44 and 39,272,260.47

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Solution

The fourth proportional to 49,692,856.20, 74,469,514.44 and 39,272,260.47 is: 58,853,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,692,856.20 : 74,469,514.44 = 39,272,260.47 : x
  2. Step 2: Convert to fraction form
    49,692,856.20/74,469,514.44 = 39,272,260.47/x
  3. Step 3: Cross multiply
    49,692,856.20x = 74,469,514.44 × 39,272,260.47
  4. Step 4: Simplify right side
    49,692,856.20x = 2,924,586,168,162,106
  5. Step 5: Solve for x
    x = 2,924,586,168,162,106/49,692,856.20
  6. Step 6: Final answer
    x = 58,853,251.59

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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.