Home / 17,480,455.39-26,169,863.69-10,171,640.17

Finding the Fourth Proportional to 17,480,455.39, 26,169,863.69 and 10,171,640.17

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Solution

The fourth proportional to 17,480,455.39, 26,169,863.69 and 10,171,640.17 is: 15,227,889.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,480,455.39 : 26,169,863.69 = 10,171,640.17 : x
  2. Step 2: Convert to fraction form
    17,480,455.39/26,169,863.69 = 10,171,640.17/x
  3. Step 3: Cross multiply
    17,480,455.39x = 26,169,863.69 × 10,171,640.17
  4. Step 4: Simplify right side
    17,480,455.39x = 266,190,436,701,770.22
  5. Step 5: Solve for x
    x = 266,190,436,701,770.22/17,480,455.39
  6. Step 6: Final answer
    x = 15,227,889.13

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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.