Home / 21,227,775.24-31,841,487.96-6,081,721.32

Finding the Fourth Proportional to 21,227,775.24, 31,841,487.96 and 6,081,721.32

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Solution

The fourth proportional to 21,227,775.24, 31,841,487.96 and 6,081,721.32 is: 9,122,531.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,227,775.24 : 31,841,487.96 = 6,081,721.32 : x
  2. Step 2: Convert to fraction form
    21,227,775.24/31,841,487.96 = 6,081,721.32/x
  3. Step 3: Cross multiply
    21,227,775.24x = 31,841,487.96 × 6,081,721.32
  4. Step 4: Simplify right side
    21,227,775.24x = 193,651,056,186,855.31
  5. Step 5: Solve for x
    x = 193,651,056,186,855.31/21,227,775.24
  6. Step 6: Final answer
    x = 9,122,531.87

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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.