Home / 15,601,123.20-23,392,353.60-8,042,851.20

Finding the Fourth Proportional to 15,601,123.20, 23,392,353.60 and 8,042,851.20

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Solution

The fourth proportional to 15,601,123.20, 23,392,353.60 and 8,042,851.20 is: 12,059,466.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,123.20 : 23,392,353.60 = 8,042,851.20 : x
  2. Step 2: Convert to fraction form
    15,601,123.20/23,392,353.60 = 8,042,851.20/x
  3. Step 3: Cross multiply
    15,601,123.20x = 23,392,353.60 × 8,042,851.20
  4. Step 4: Simplify right side
    15,601,123.20x = 188,141,219,222,584.34
  5. Step 5: Solve for x
    x = 188,141,219,222,584.34/15,601,123.20
  6. Step 6: Final answer
    x = 12,059,466.28

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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.