Home / 31,806,229.68-47,682,019.89-11,053,971.56

Finding the Fourth Proportional to 31,806,229.68, 47,682,019.89 and 11,053,971.56

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Solution

The fourth proportional to 31,806,229.68, 47,682,019.89 and 11,053,971.56 is: 16,571,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,806,229.68 : 47,682,019.89 = 11,053,971.56 : x
  2. Step 2: Convert to fraction form
    31,806,229.68/47,682,019.89 = 11,053,971.56/x
  3. Step 3: Cross multiply
    31,806,229.68x = 47,682,019.89 × 11,053,971.56
  4. Step 4: Simplify right side
    31,806,229.68x = 527,075,691,612,939.38
  5. Step 5: Solve for x
    x = 527,075,691,612,939.38/31,806,229.68
  6. Step 6: Final answer
    x = 16,571,460.90

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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.