Home / 17,078,617.24-23,568,087.18-9,343,722.76

Finding the Fourth Proportional to 17,078,617.24, 23,568,087.18 and 9,343,722.76

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Solution

The fourth proportional to 17,078,617.24, 23,568,087.18 and 9,343,722.76 is: 12,894,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,078,617.24 : 23,568,087.18 = 9,343,722.76 : x
  2. Step 2: Convert to fraction form
    17,078,617.24/23,568,087.18 = 9,343,722.76/x
  3. Step 3: Cross multiply
    17,078,617.24x = 23,568,087.18 × 9,343,722.76
  4. Step 4: Simplify right side
    17,078,617.24x = 220,213,672,593,430.22
  5. Step 5: Solve for x
    x = 220,213,672,593,430.22/17,078,617.24
  6. Step 6: Final answer
    x = 12,894,116.05

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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.