Home / 66,306,427.20-99,470,269.52-27,973,587.68

Finding the Fourth Proportional to 66,306,427.20, 99,470,269.52 and 27,973,587.68

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Solution

The fourth proportional to 66,306,427.20, 99,470,269.52 and 27,973,587.68 is: 41,964,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,306,427.20 : 99,470,269.52 = 27,973,587.68 : x
  2. Step 2: Convert to fraction form
    66,306,427.20/99,470,269.52 = 27,973,587.68/x
  3. Step 3: Cross multiply
    66,306,427.20x = 99,470,269.52 × 27,973,587.68
  4. Step 4: Simplify right side
    66,306,427.20x = 2,782,540,305,970,951.50
  5. Step 5: Solve for x
    x = 2,782,540,305,970,951.50/66,306,427.20
  6. Step 6: Final answer
    x = 41,964,865.60

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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.