Home / 15,662,644.75-23,517,029.92-8,759,648.67

Finding the Fourth Proportional to 15,662,644.75, 23,517,029.92 and 8,759,648.67

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Solution

The fourth proportional to 15,662,644.75, 23,517,029.92 and 8,759,648.67 is: 13,152,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,644.75 : 23,517,029.92 = 8,759,648.67 : x
  2. Step 2: Convert to fraction form
    15,662,644.75/23,517,029.92 = 8,759,648.67/x
  3. Step 3: Cross multiply
    15,662,644.75x = 23,517,029.92 × 8,759,648.67
  4. Step 4: Simplify right side
    15,662,644.75x = 206,000,919,861,078.22
  5. Step 5: Solve for x
    x = 206,000,919,861,078.22/15,662,644.75
  6. Step 6: Final answer
    x = 13,152,371.34

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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.