Home / 31,738,527.33-47,607,582.81-8,707,660.44

Finding the Fourth Proportional to 31,738,527.33, 47,607,582.81 and 8,707,660.44

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Solution

The fourth proportional to 31,738,527.33, 47,607,582.81 and 8,707,660.44 is: 13,061,433.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,738,527.33 : 47,607,582.81 = 8,707,660.44 : x
  2. Step 2: Convert to fraction form
    31,738,527.33/47,607,582.81 = 8,707,660.44/x
  3. Step 3: Cross multiply
    31,738,527.33x = 47,607,582.81 × 8,707,660.44
  4. Step 4: Simplify right side
    31,738,527.33x = 414,550,665,478,661.06
  5. Step 5: Solve for x
    x = 414,550,665,478,661.06/31,738,527.33
  6. Step 6: Final answer
    x = 13,061,433.54

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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.