Home / 21,952,190.30-32,928,341.60-5,557,476.50

Finding the Fourth Proportional to 21,952,190.30, 32,928,341.60 and 5,557,476.50

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Solution

The fourth proportional to 21,952,190.30, 32,928,341.60 and 5,557,476.50 is: 8,336,228.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,190.30 : 32,928,341.60 = 5,557,476.50 : x
  2. Step 2: Convert to fraction form
    21,952,190.30/32,928,341.60 = 5,557,476.50/x
  3. Step 3: Cross multiply
    21,952,190.30x = 32,928,341.60 × 5,557,476.50
  4. Step 4: Simplify right side
    21,952,190.30x = 182,998,484,625,972.41
  5. Step 5: Solve for x
    x = 182,998,484,625,972.41/21,952,190.30
  6. Step 6: Final answer
    x = 8,336,228.97

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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.