Home / 17,965,027.80-26,947,541.70-8,399,089.80

Finding the Fourth Proportional to 17,965,027.80, 26,947,541.70 and 8,399,089.80

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Solution

The fourth proportional to 17,965,027.80, 26,947,541.70 and 8,399,089.80 is: 12,598,634.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,965,027.80 : 26,947,541.70 = 8,399,089.80 : x
  2. Step 2: Convert to fraction form
    17,965,027.80/26,947,541.70 = 8,399,089.80/x
  3. Step 3: Cross multiply
    17,965,027.80x = 26,947,541.70 × 8,399,089.80
  4. Step 4: Simplify right side
    17,965,027.80x = 226,334,822,627,544.69
  5. Step 5: Solve for x
    x = 226,334,822,627,544.69/17,965,027.80
  6. Step 6: Final answer
    x = 12,598,634.70

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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.