Home / 17,372,081.27-26,041,174.27-8,271,734.51

Finding the Fourth Proportional to 17,372,081.27, 26,041,174.27 and 8,271,734.51

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Solution

The fourth proportional to 17,372,081.27, 26,041,174.27 and 8,271,734.51 is: 12,399,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,081.27 : 26,041,174.27 = 8,271,734.51 : x
  2. Step 2: Convert to fraction form
    17,372,081.27/26,041,174.27 = 8,271,734.51/x
  3. Step 3: Cross multiply
    17,372,081.27x = 26,041,174.27 × 8,271,734.51
  4. Step 4: Simplify right side
    17,372,081.27x = 215,405,679,934,506.66
  5. Step 5: Solve for x
    x = 215,405,679,934,506.66/17,372,081.27
  6. Step 6: Final answer
    x = 12,399,532.13

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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.