Home / 21,654,467.52-32,481,747.36-8,706,586.56

Finding the Fourth Proportional to 21,654,467.52, 32,481,747.36 and 8,706,586.56

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Solution

The fourth proportional to 21,654,467.52, 32,481,747.36 and 8,706,586.56 is: 13,059,898.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,467.52 : 32,481,747.36 = 8,706,586.56 : x
  2. Step 2: Convert to fraction form
    21,654,467.52/32,481,747.36 = 8,706,586.56/x
  3. Step 3: Cross multiply
    21,654,467.52x = 32,481,747.36 × 8,706,586.56
  4. Step 4: Simplify right side
    21,654,467.52x = 282,805,145,009,891.50
  5. Step 5: Solve for x
    x = 282,805,145,009,891.50/21,654,467.52
  6. Step 6: Final answer
    x = 13,059,898.37

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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.