Home / 37,309,405.80-55,964,108.70-13,040,266.80

Finding the Fourth Proportional to 37,309,405.80, 55,964,108.70 and 13,040,266.80

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Solution

The fourth proportional to 37,309,405.80, 55,964,108.70 and 13,040,266.80 is: 19,560,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,309,405.80 : 55,964,108.70 = 13,040,266.80 : x
  2. Step 2: Convert to fraction form
    37,309,405.80/55,964,108.70 = 13,040,266.80/x
  3. Step 3: Cross multiply
    37,309,405.80x = 55,964,108.70 × 13,040,266.80
  4. Step 4: Simplify right side
    37,309,405.80x = 729,786,908,672,201.25
  5. Step 5: Solve for x
    x = 729,786,908,672,201.25/37,309,405.80
  6. Step 6: Final answer
    x = 19,560,400.20

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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.