Home / 26,802,335.82-40,207,987.98-21,044,837.22

Finding the Fourth Proportional to 26,802,335.82, 40,207,987.98 and 21,044,837.22

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Solution

The fourth proportional to 26,802,335.82, 40,207,987.98 and 21,044,837.22 is: 31,570,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,335.82 : 40,207,987.98 = 21,044,837.22 : x
  2. Step 2: Convert to fraction form
    26,802,335.82/40,207,987.98 = 21,044,837.22/x
  3. Step 3: Cross multiply
    26,802,335.82x = 40,207,987.98 × 21,044,837.22
  4. Step 4: Simplify right side
    26,802,335.82x = 846,170,561,982,816.50
  5. Step 5: Solve for x
    x = 846,170,561,982,816.50/26,802,335.82
  6. Step 6: Final answer
    x = 31,570,776.80

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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.