Home / 27,188,657.01-37,494,265.86-18,267,940.56

Finding the Fourth Proportional to 27,188,657.01, 37,494,265.86 and 18,267,940.56

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Solution

The fourth proportional to 27,188,657.01, 37,494,265.86 and 18,267,940.56 is: 25,192,234.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188,657.01 : 37,494,265.86 = 18,267,940.56 : x
  2. Step 2: Convert to fraction form
    27,188,657.01/37,494,265.86 = 18,267,940.56/x
  3. Step 3: Cross multiply
    27,188,657.01x = 37,494,265.86 × 18,267,940.56
  4. Step 4: Simplify right side
    27,188,657.01x = 684,943,020,071,317.25
  5. Step 5: Solve for x
    x = 684,943,020,071,317.25/27,188,657.01
  6. Step 6: Final answer
    x = 25,192,234.39

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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.