Home / 14,331,190.70-21,496,786.05-11,496,838.70

Finding the Fourth Proportional to 14,331,190.70, 21,496,786.05 and 11,496,838.70

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Solution

The fourth proportional to 14,331,190.70, 21,496,786.05 and 11,496,838.70 is: 17,245,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,331,190.70 : 21,496,786.05 = 11,496,838.70 : x
  2. Step 2: Convert to fraction form
    14,331,190.70/21,496,786.05 = 11,496,838.70/x
  3. Step 3: Cross multiply
    14,331,190.70x = 21,496,786.05 × 11,496,838.70
  4. Step 4: Simplify right side
    14,331,190.70x = 247,145,081,785,260.12
  5. Step 5: Solve for x
    x = 247,145,081,785,260.12/14,331,190.70
  6. Step 6: Final answer
    x = 17,245,258.05

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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.