Home / 48,530,299.95-72,796,944.60-21,222,536.33

Finding the Fourth Proportional to 48,530,299.95, 72,796,944.60 and 21,222,536.33

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Solution

The fourth proportional to 48,530,299.95, 72,796,944.60 and 21,222,536.33 is: 31,834,458.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,530,299.95 : 72,796,944.60 = 21,222,536.33 : x
  2. Step 2: Convert to fraction form
    48,530,299.95/72,796,944.60 = 21,222,536.33/x
  3. Step 3: Cross multiply
    48,530,299.95x = 72,796,944.60 × 21,222,536.33
  4. Step 4: Simplify right side
    48,530,299.95x = 1,544,935,801,122,512.50
  5. Step 5: Solve for x
    x = 1,544,935,801,122,512.50/48,530,299.95
  6. Step 6: Final answer
    x = 31,834,458.12

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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.