Home / 31,707,954.36-43,754,305.82-17,579,518.83

Finding the Fourth Proportional to 31,707,954.36, 43,754,305.82 and 17,579,518.83

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Solution

The fourth proportional to 31,707,954.36, 43,754,305.82 and 17,579,518.83 is: 24,258,255.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,954.36 : 43,754,305.82 = 17,579,518.83 : x
  2. Step 2: Convert to fraction form
    31,707,954.36/43,754,305.82 = 17,579,518.83/x
  3. Step 3: Cross multiply
    31,707,954.36x = 43,754,305.82 × 17,579,518.83
  4. Step 4: Simplify right side
    31,707,954.36x = 769,179,642,968,370.88
  5. Step 5: Solve for x
    x = 769,179,642,968,370.88/31,707,954.36
  6. Step 6: Final answer
    x = 24,258,255.02

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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.