Home / 21,857,187.03-32,783,533.83-7,282,532.36

Finding the Fourth Proportional to 21,857,187.03, 32,783,533.83 and 7,282,532.36

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Solution

The fourth proportional to 21,857,187.03, 32,783,533.83 and 7,282,532.36 is: 10,923,049.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,857,187.03 : 32,783,533.83 = 7,282,532.36 : x
  2. Step 2: Convert to fraction form
    21,857,187.03/32,783,533.83 = 7,282,532.36/x
  3. Step 3: Cross multiply
    21,857,187.03x = 32,783,533.83 × 7,282,532.36
  4. Step 4: Simplify right side
    21,857,187.03x = 238,747,145,828,212.06
  5. Step 5: Solve for x
    x = 238,747,145,828,212.06/21,857,187.03
  6. Step 6: Final answer
    x = 10,923,049.96

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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.