Home / 31,143,836.34-46,704,936.25-17,331,872.74

Finding the Fourth Proportional to 31,143,836.34, 46,704,936.25 and 17,331,872.74

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Solution

The fourth proportional to 31,143,836.34, 46,704,936.25 and 17,331,872.74 is: 25,991,788.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,143,836.34 : 46,704,936.25 = 17,331,872.74 : x
  2. Step 2: Convert to fraction form
    31,143,836.34/46,704,936.25 = 17,331,872.74/x
  3. Step 3: Cross multiply
    31,143,836.34x = 46,704,936.25 × 17,331,872.74
  4. Step 4: Simplify right side
    31,143,836.34x = 809,484,011,414,812.75
  5. Step 5: Solve for x
    x = 809,484,011,414,812.75/31,143,836.34
  6. Step 6: Final answer
    x = 25,991,788.63

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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.