Home / 72,305,071.02-108,475,964.46-33,471,519.66

Finding the Fourth Proportional to 72,305,071.02, 108,475,964.46 and 33,471,519.66

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Solution

The fourth proportional to 72,305,071.02, 108,475,964.46 and 33,471,519.66 is: 50,215,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,305,071.02 : 108,475,964.46 = 33,471,519.66 : x
  2. Step 2: Convert to fraction form
    72,305,071.02/108,475,964.46 = 33,471,519.66/x
  3. Step 3: Cross multiply
    72,305,071.02x = 108,475,964.46 × 33,471,519.66
  4. Step 4: Simplify right side
    72,305,071.02x = 3,630,855,377,060,351
  5. Step 5: Solve for x
    x = 3,630,855,377,060,351/72,305,071.02
  6. Step 6: Final answer
    x = 50,215,777.76

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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.