Home / 23,190,499.20-34,785,748.80-8,045,961.60

Finding the Fourth Proportional to 23,190,499.20, 34,785,748.80 and 8,045,961.60

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Solution

The fourth proportional to 23,190,499.20, 34,785,748.80 and 8,045,961.60 is: 12,068,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190,499.20 : 34,785,748.80 = 8,045,961.60 : x
  2. Step 2: Convert to fraction form
    23,190,499.20/34,785,748.80 = 8,045,961.60/x
  3. Step 3: Cross multiply
    23,190,499.20x = 34,785,748.80 × 8,045,961.60
  4. Step 4: Simplify right side
    23,190,499.20x = 279,884,799,072,046.03
  5. Step 5: Solve for x
    x = 279,884,799,072,046.03/23,190,499.20
  6. Step 6: Final answer
    x = 12,068,942.40

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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.