Home / 31,942,609.22-47,894,763.88-14,649,150.03

Finding the Fourth Proportional to 31,942,609.22, 47,894,763.88 and 14,649,150.03

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Solution

The fourth proportional to 31,942,609.22, 47,894,763.88 and 14,649,150.03 is: 21,964,942.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,942,609.22 : 47,894,763.88 = 14,649,150.03 : x
  2. Step 2: Convert to fraction form
    31,942,609.22/47,894,763.88 = 14,649,150.03/x
  3. Step 3: Cross multiply
    31,942,609.22x = 47,894,763.88 × 14,649,150.03
  4. Step 4: Simplify right side
    31,942,609.22x = 701,617,581,729,544.88
  5. Step 5: Solve for x
    x = 701,617,581,729,544.88/31,942,609.22
  6. Step 6: Final answer
    x = 21,964,942.72

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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.