Home / 14,741,573.36-20,342,477.54-8,125,872.50

Finding the Fourth Proportional to 14,741,573.36, 20,342,477.54 and 8,125,872.50

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Solution

The fourth proportional to 14,741,573.36, 20,342,477.54 and 8,125,872.50 is: 11,213,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,741,573.36 : 20,342,477.54 = 8,125,872.50 : x
  2. Step 2: Convert to fraction form
    14,741,573.36/20,342,477.54 = 8,125,872.50/x
  3. Step 3: Cross multiply
    14,741,573.36x = 20,342,477.54 × 8,125,872.50
  4. Step 4: Simplify right side
    14,741,573.36x = 165,300,378,824,153.66
  5. Step 5: Solve for x
    x = 165,300,378,824,153.66/14,741,573.36
  6. Step 6: Final answer
    x = 11,213,211.43

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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.