Home / 70,682,444.80-105,992,174.40-32,355,707.20

Finding the Fourth Proportional to 70,682,444.80, 105,992,174.40 and 32,355,707.20

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Solution

The fourth proportional to 70,682,444.80, 105,992,174.40 and 32,355,707.20 is: 48,519,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,682,444.80 : 105,992,174.40 = 32,355,707.20 : x
  2. Step 2: Convert to fraction form
    70,682,444.80/105,992,174.40 = 32,355,707.20/x
  3. Step 3: Cross multiply
    70,682,444.80x = 105,992,174.40 × 32,355,707.20
  4. Step 4: Simplify right side
    70,682,444.80x = 3,429,451,760,377,736
  5. Step 5: Solve for x
    x = 3,429,451,760,377,736/70,682,444.80
  6. Step 6: Final answer
    x = 48,519,144.61

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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.