Home / 31,806,230.68-47,682,021.38-11,053,972.56

Finding the Fourth Proportional to 31,806,230.68, 47,682,021.38 and 11,053,972.56

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Solution

The fourth proportional to 31,806,230.68, 47,682,021.38 and 11,053,972.56 is: 16,571,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,806,230.68 : 47,682,021.38 = 11,053,972.56 : x
  2. Step 2: Convert to fraction form
    31,806,230.68/47,682,021.38 = 11,053,972.56/x
  3. Step 3: Cross multiply
    31,806,230.68x = 47,682,021.38 × 11,053,972.56
  4. Step 4: Simplify right side
    31,806,230.68x = 527,075,755,939,853.38
  5. Step 5: Solve for x
    x = 527,075,755,939,853.38/31,806,230.68
  6. Step 6: Final answer
    x = 16,571,462.40

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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.