Home / 20,327,196.20-30,484,327.70-6,677,175.64

Finding the Fourth Proportional to 20,327,196.20, 30,484,327.70 and 6,677,175.64

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Solution

The fourth proportional to 20,327,196.20, 30,484,327.70 and 6,677,175.64 is: 10,013,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,327,196.20 : 30,484,327.70 = 6,677,175.64 : x
  2. Step 2: Convert to fraction form
    20,327,196.20/30,484,327.70 = 6,677,175.64/x
  3. Step 3: Cross multiply
    20,327,196.20x = 30,484,327.70 × 6,677,175.64
  4. Step 4: Simplify right side
    20,327,196.20x = 203,549,210,320,217.22
  5. Step 5: Solve for x
    x = 203,549,210,320,217.22/20,327,196.20
  6. Step 6: Final answer
    x = 10,013,639.28

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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.