Home / 17,702,393.52-26,546,863.94-8,470,889.62

Finding the Fourth Proportional to 17,702,393.52, 26,546,863.94 and 8,470,889.62

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Solution

The fourth proportional to 17,702,393.52, 26,546,863.94 and 8,470,889.62 is: 12,703,115.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,702,393.52 : 26,546,863.94 = 8,470,889.62 : x
  2. Step 2: Convert to fraction form
    17,702,393.52/26,546,863.94 = 8,470,889.62/x
  3. Step 3: Cross multiply
    17,702,393.52x = 26,546,863.94 × 8,470,889.62
  4. Step 4: Simplify right side
    17,702,393.52x = 224,875,554,192,898.28
  5. Step 5: Solve for x
    x = 224,875,554,192,898.28/17,702,393.52
  6. Step 6: Final answer
    x = 12,703,115.76

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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.