Home / 39,608,802.93-54,659,333.52-21,964,858.23

Finding the Fourth Proportional to 39,608,802.93, 54,659,333.52 and 21,964,858.23

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Solution

The fourth proportional to 39,608,802.93, 54,659,333.52 and 21,964,858.23 is: 30,311,052.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,608,802.93 : 54,659,333.52 = 21,964,858.23 : x
  2. Step 2: Convert to fraction form
    39,608,802.93/54,659,333.52 = 21,964,858.23/x
  3. Step 3: Cross multiply
    39,608,802.93x = 54,659,333.52 × 21,964,858.23
  4. Step 4: Simplify right side
    39,608,802.93x = 1,200,584,511,713,087
  5. Step 5: Solve for x
    x = 1,200,584,511,713,087/39,608,802.93
  6. Step 6: Final answer
    x = 30,311,052.67

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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.