Home / 21,860,444.91-32,802,015.75-8,916,092.19

Finding the Fourth Proportional to 21,860,444.91, 32,802,015.75 and 8,916,092.19

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Solution

The fourth proportional to 21,860,444.91, 32,802,015.75 and 8,916,092.19 is: 13,378,766.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,860,444.91 : 32,802,015.75 = 8,916,092.19 : x
  2. Step 2: Convert to fraction form
    21,860,444.91/32,802,015.75 = 8,916,092.19/x
  3. Step 3: Cross multiply
    21,860,444.91x = 32,802,015.75 × 8,916,092.19
  4. Step 4: Simplify right side
    21,860,444.91x = 292,465,796,444,832
  5. Step 5: Solve for x
    x = 292,465,796,444,832/21,860,444.91
  6. Step 6: Final answer
    x = 13,378,766.88

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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.