Home / 21,591,107.91-32,392,334.06-7,759,463.17

Finding the Fourth Proportional to 21,591,107.91, 32,392,334.06 and 7,759,463.17

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Solution

The fourth proportional to 21,591,107.91, 32,392,334.06 and 7,759,463.17 is: 11,641,233.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,591,107.91 : 32,392,334.06 = 7,759,463.17 : x
  2. Step 2: Convert to fraction form
    21,591,107.91/32,392,334.06 = 7,759,463.17/x
  3. Step 3: Cross multiply
    21,591,107.91x = 32,392,334.06 × 7,759,463.17
  4. Step 4: Simplify right side
    21,591,107.91x = 251,347,123,007,858.59
  5. Step 5: Solve for x
    x = 251,347,123,007,858.59/21,591,107.91
  6. Step 6: Final answer
    x = 11,641,233.23

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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.