Home / 21,741,485.82-32,611,377.56-7,364,553.58

Finding the Fourth Proportional to 21,741,485.82, 32,611,377.56 and 7,364,553.58

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Solution

The fourth proportional to 21,741,485.82, 32,611,377.56 and 7,364,553.58 is: 11,046,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741,485.82 : 32,611,377.56 = 7,364,553.58 : x
  2. Step 2: Convert to fraction form
    21,741,485.82/32,611,377.56 = 7,364,553.58/x
  3. Step 3: Cross multiply
    21,741,485.82x = 32,611,377.56 × 7,364,553.58
  4. Step 4: Simplify right side
    21,741,485.82x = 240,168,237,358,229.66
  5. Step 5: Solve for x
    x = 240,168,237,358,229.66/21,741,485.82
  6. Step 6: Final answer
    x = 11,046,542.05

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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.