Home / 17,128,706.26-23,635,429.68-9,787,014.76

Finding the Fourth Proportional to 17,128,706.26, 23,635,429.68 and 9,787,014.76

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Solution

The fourth proportional to 17,128,706.26, 23,635,429.68 and 9,787,014.76 is: 13,504,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,128,706.26 : 23,635,429.68 = 9,787,014.76 : x
  2. Step 2: Convert to fraction form
    17,128,706.26/23,635,429.68 = 9,787,014.76/x
  3. Step 3: Cross multiply
    17,128,706.26x = 23,635,429.68 × 9,787,014.76
  4. Step 4: Simplify right side
    17,128,706.26x = 231,320,299,137,102.06
  5. Step 5: Solve for x
    x = 231,320,299,137,102.06/17,128,706.26
  6. Step 6: Final answer
    x = 13,504,831.93

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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.