Home / 22,782,986.46-31,440,521.37-12,469,709.58

Finding the Fourth Proportional to 22,782,986.46, 31,440,521.37 and 12,469,709.58

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Solution

The fourth proportional to 22,782,986.46, 31,440,521.37 and 12,469,709.58 is: 17,208,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,782,986.46 : 31,440,521.37 = 12,469,709.58 : x
  2. Step 2: Convert to fraction form
    22,782,986.46/31,440,521.37 = 12,469,709.58/x
  3. Step 3: Cross multiply
    22,782,986.46x = 31,440,521.37 × 12,469,709.58
  4. Step 4: Simplify right side
    22,782,986.46x = 392,054,170,527,683.75
  5. Step 5: Solve for x
    x = 392,054,170,527,683.75/22,782,986.46
  6. Step 6: Final answer
    x = 17,208,199.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.