Home / 31,525,660.33-47,286,808.20-8,496,225.34

Finding the Fourth Proportional to 31,525,660.33, 47,286,808.20 and 8,496,225.34

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Solution

The fourth proportional to 31,525,660.33, 47,286,808.20 and 8,496,225.34 is: 12,743,884.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,525,660.33 : 47,286,808.20 = 8,496,225.34 : x
  2. Step 2: Convert to fraction form
    31,525,660.33/47,286,808.20 = 8,496,225.34/x
  3. Step 3: Cross multiply
    31,525,660.33x = 47,286,808.20 × 8,496,225.34
  4. Step 4: Simplify right side
    31,525,660.33x = 401,759,377,958,342.81
  5. Step 5: Solve for x
    x = 401,759,377,958,342.81/31,525,660.33
  6. Step 6: Final answer
    x = 12,743,884.63

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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.