Home / 14,331,195.20-21,496,792.80-11,496,843.20

Finding the Fourth Proportional to 14,331,195.20, 21,496,792.80 and 11,496,843.20

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Solution

The fourth proportional to 14,331,195.20, 21,496,792.80 and 11,496,843.20 is: 17,245,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,331,195.20 : 21,496,792.80 = 11,496,843.20 : x
  2. Step 2: Convert to fraction form
    14,331,195.20/21,496,792.80 = 11,496,843.20/x
  3. Step 3: Cross multiply
    14,331,195.20x = 21,496,792.80 × 11,496,843.20
  4. Step 4: Simplify right side
    14,331,195.20x = 247,145,256,124,488.94
  5. Step 5: Solve for x
    x = 247,145,256,124,488.94/14,331,195.20
  6. Step 6: Final answer
    x = 17,245,264.80

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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.