Home / 22,380,065.20-33,570,097.80-7,244,858.80

Finding the Fourth Proportional to 22,380,065.20, 33,570,097.80 and 7,244,858.80

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Solution

The fourth proportional to 22,380,065.20, 33,570,097.80 and 7,244,858.80 is: 10,867,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,065.20 : 33,570,097.80 = 7,244,858.80 : x
  2. Step 2: Convert to fraction form
    22,380,065.20/33,570,097.80 = 7,244,858.80/x
  3. Step 3: Cross multiply
    22,380,065.20x = 33,570,097.80 × 7,244,858.80
  4. Step 4: Simplify right side
    22,380,065.20x = 243,210,618,463,190.62
  5. Step 5: Solve for x
    x = 243,210,618,463,190.62/22,380,065.20
  6. Step 6: Final answer
    x = 10,867,288.20

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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.