Home / 19,747,896.88-29,611,194.58-8,959,311.04

Finding the Fourth Proportional to 19,747,896.88, 29,611,194.58 and 8,959,311.04

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Solution

The fourth proportional to 19,747,896.88, 29,611,194.58 and 8,959,311.04 is: 13,434,134.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747,896.88 : 29,611,194.58 = 8,959,311.04 : x
  2. Step 2: Convert to fraction form
    19,747,896.88/29,611,194.58 = 8,959,311.04/x
  3. Step 3: Cross multiply
    19,747,896.88x = 29,611,194.58 × 8,959,311.04
  4. Step 4: Simplify right side
    19,747,896.88x = 265,295,902,508,182.12
  5. Step 5: Solve for x
    x = 265,295,902,508,182.12/19,747,896.88
  6. Step 6: Final answer
    x = 13,434,134.49

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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.