Home / 37,419,945.25-56,131,929.98-11,862,947.56

Finding the Fourth Proportional to 37,419,945.25, 56,131,929.98 and 11,862,947.56

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Solution

The fourth proportional to 37,419,945.25, 56,131,929.98 and 11,862,947.56 is: 17,795,059.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,419,945.25 : 56,131,929.98 = 11,862,947.56 : x
  2. Step 2: Convert to fraction form
    37,419,945.25/56,131,929.98 = 11,862,947.56/x
  3. Step 3: Cross multiply
    37,419,945.25x = 56,131,929.98 × 11,862,947.56
  4. Step 4: Simplify right side
    37,419,945.25x = 665,890,141,794,331.88
  5. Step 5: Solve for x
    x = 665,890,141,794,331.88/37,419,945.25
  6. Step 6: Final answer
    x = 17,795,059.22

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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.