Home / 21,422,297.88-32,126,623.32-7,042,051.17

Finding the Fourth Proportional to 21,422,297.88, 32,126,623.32 and 7,042,051.17

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Solution

The fourth proportional to 21,422,297.88, 32,126,623.32 and 7,042,051.17 is: 10,560,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,422,297.88 : 32,126,623.32 = 7,042,051.17 : x
  2. Step 2: Convert to fraction form
    21,422,297.88/32,126,623.32 = 7,042,051.17/x
  3. Step 3: Cross multiply
    21,422,297.88x = 32,126,623.32 × 7,042,051.17
  4. Step 4: Simplify right side
    21,422,297.88x = 226,237,325,338,755.28
  5. Step 5: Solve for x
    x = 226,237,325,338,755.28/21,422,297.88
  6. Step 6: Final answer
    x = 10,560,833.70

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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.