Home / 13,348,255.50-19,999,499.36-8,963,175.24

Finding the Fourth Proportional to 13,348,255.50, 19,999,499.36 and 8,963,175.24

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Solution

The fourth proportional to 13,348,255.50, 19,999,499.36 and 8,963,175.24 is: 13,429,396.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,255.50 : 19,999,499.36 = 8,963,175.24 : x
  2. Step 2: Convert to fraction form
    13,348,255.50/19,999,499.36 = 8,963,175.24/x
  3. Step 3: Cross multiply
    13,348,255.50x = 19,999,499.36 × 8,963,175.24
  4. Step 4: Simplify right side
    13,348,255.50x = 179,259,017,431,131.97
  5. Step 5: Solve for x
    x = 179,259,017,431,131.97/13,348,255.50
  6. Step 6: Final answer
    x = 13,429,396.63

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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.