Home / 19,704,213.28-29,536,549.44-8,173,999.36

Finding the Fourth Proportional to 19,704,213.28, 29,536,549.44 and 8,173,999.36

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Solution

The fourth proportional to 19,704,213.28, 29,536,549.44 and 8,173,999.36 is: 12,252,797.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704,213.28 : 29,536,549.44 = 8,173,999.36 : x
  2. Step 2: Convert to fraction form
    19,704,213.28/29,536,549.44 = 8,173,999.36/x
  3. Step 3: Cross multiply
    19,704,213.28x = 29,536,549.44 × 8,173,999.36
  4. Step 4: Simplify right side
    19,704,213.28x = 241,431,736,219,168.38
  5. Step 5: Solve for x
    x = 241,431,736,219,168.38/19,704,213.28
  6. Step 6: Final answer
    x = 12,252,797.55

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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.