Home / 20,196,704.20-30,295,056.30-6,549,824.20

Finding the Fourth Proportional to 20,196,704.20, 30,295,056.30 and 6,549,824.20

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Solution

The fourth proportional to 20,196,704.20, 30,295,056.30 and 6,549,824.20 is: 9,824,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,196,704.20 : 30,295,056.30 = 6,549,824.20 : x
  2. Step 2: Convert to fraction form
    20,196,704.20/30,295,056.30 = 6,549,824.20/x
  3. Step 3: Cross multiply
    20,196,704.20x = 30,295,056.30 × 6,549,824.20
  4. Step 4: Simplify right side
    20,196,704.20x = 198,427,292,894,102.47
  5. Step 5: Solve for x
    x = 198,427,292,894,102.47/20,196,704.20
  6. Step 6: Final answer
    x = 9,824,736.30

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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.