Home / 31,282,912.38-46,951,383.48-21,705,016.95

Finding the Fourth Proportional to 31,282,912.38, 46,951,383.48 and 21,705,016.95

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Solution

The fourth proportional to 31,282,912.38, 46,951,383.48 and 21,705,016.95 is: 32,576,269.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,282,912.38 : 46,951,383.48 = 21,705,016.95 : x
  2. Step 2: Convert to fraction form
    31,282,912.38/46,951,383.48 = 21,705,016.95/x
  3. Step 3: Cross multiply
    31,282,912.38x = 46,951,383.48 × 21,705,016.95
  4. Step 4: Simplify right side
    31,282,912.38x = 1,019,080,574,259,349.88
  5. Step 5: Solve for x
    x = 1,019,080,574,259,349.88/31,282,912.38
  6. Step 6: Final answer
    x = 32,576,269.17

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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.