Home / 31,962,018.93-47,943,921.67-10,396,620.69

Finding the Fourth Proportional to 31,962,018.93, 47,943,921.67 and 10,396,620.69

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Solution

The fourth proportional to 31,962,018.93, 47,943,921.67 and 10,396,620.69 is: 15,595,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962,018.93 : 47,943,921.67 = 10,396,620.69 : x
  2. Step 2: Convert to fraction form
    31,962,018.93/47,943,921.67 = 10,396,620.69/x
  3. Step 3: Cross multiply
    31,962,018.93x = 47,943,921.67 × 10,396,620.69
  4. Step 4: Simplify right side
    31,962,018.93x = 498,454,768,057,964.62
  5. Step 5: Solve for x
    x = 498,454,768,057,964.62/31,962,018.93
  6. Step 6: Final answer
    x = 15,595,221.60

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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.