Home / 31,283,010.62-43,173,110.32-17,348,729.66

Finding the Fourth Proportional to 31,283,010.62, 43,173,110.32 and 17,348,729.66

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Solution

The fourth proportional to 31,283,010.62, 43,173,110.32 and 17,348,729.66 is: 23,942,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,283,010.62 : 43,173,110.32 = 17,348,729.66 : x
  2. Step 2: Convert to fraction form
    31,283,010.62/43,173,110.32 = 17,348,729.66/x
  3. Step 3: Cross multiply
    31,283,010.62x = 43,173,110.32 × 17,348,729.66
  4. Step 4: Simplify right side
    31,283,010.62x = 748,998,619,523,036.12
  5. Step 5: Solve for x
    x = 748,998,619,523,036.12/31,283,010.62
  6. Step 6: Final answer
    x = 23,942,664.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.