Home / 23,023,234.78-31,771,229.66-12,709,736.44

Finding the Fourth Proportional to 23,023,234.78, 31,771,229.66 and 12,709,736.44

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Solution

The fourth proportional to 23,023,234.78, 31,771,229.66 and 12,709,736.44 is: 17,538,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,023,234.78 : 31,771,229.66 = 12,709,736.44 : x
  2. Step 2: Convert to fraction form
    23,023,234.78/31,771,229.66 = 12,709,736.44/x
  3. Step 3: Cross multiply
    23,023,234.78x = 31,771,229.66 × 12,709,736.44
  4. Step 4: Simplify right side
    23,023,234.78x = 403,803,955,353,310.81
  5. Step 5: Solve for x
    x = 403,803,955,353,310.81/23,023,234.78
  6. Step 6: Final answer
    x = 17,538,975.70

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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.