Home / 22,143,571.20-33,212,246.40-6,999,033.60

Finding the Fourth Proportional to 22,143,571.20, 33,212,246.40 and 6,999,033.60

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Solution

The fourth proportional to 22,143,571.20, 33,212,246.40 and 6,999,033.60 is: 10,497,567.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,571.20 : 33,212,246.40 = 6,999,033.60 : x
  2. Step 2: Convert to fraction form
    22,143,571.20/33,212,246.40 = 6,999,033.60/x
  3. Step 3: Cross multiply
    22,143,571.20x = 33,212,246.40 × 6,999,033.60
  4. Step 4: Simplify right side
    22,143,571.20x = 232,453,628,485,079.03
  5. Step 5: Solve for x
    x = 232,453,628,485,079.03/22,143,571.20
  6. Step 6: Final answer
    x = 10,497,567.28

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1.5x scale

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.