Home / 31,539,846.94-47,317,761.04-9,681,334.38

Finding the Fourth Proportional to 31,539,846.94, 47,317,761.04 and 9,681,334.38

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Solution

The fourth proportional to 31,539,846.94, 47,317,761.04 and 9,681,334.38 is: 14,524,454.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,539,846.94 : 47,317,761.04 = 9,681,334.38 : x
  2. Step 2: Convert to fraction form
    31,539,846.94/47,317,761.04 = 9,681,334.38/x
  3. Step 3: Cross multiply
    31,539,846.94x = 47,317,761.04 × 9,681,334.38
  4. Step 4: Simplify right side
    31,539,846.94x = 458,099,066,741,176.56
  5. Step 5: Solve for x
    x = 458,099,066,741,176.56/31,539,846.94
  6. Step 6: Final answer
    x = 14,524,454.34

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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.