Home / 27,982,054.60-41,973,081.90-9,780,200.35

Finding the Fourth Proportional to 27,982,054.60, 41,973,081.90 and 9,780,200.35

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Solution

The fourth proportional to 27,982,054.60, 41,973,081.90 and 9,780,200.35 is: 14,670,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,982,054.60 : 41,973,081.90 = 9,780,200.35 : x
  2. Step 2: Convert to fraction form
    27,982,054.60/41,973,081.90 = 9,780,200.35/x
  3. Step 3: Cross multiply
    27,982,054.60x = 41,973,081.90 × 9,780,200.35
  4. Step 4: Simplify right side
    27,982,054.60x = 410,505,150,288,958.62
  5. Step 5: Solve for x
    x = 410,505,150,288,958.62/27,982,054.60
  6. Step 6: Final answer
    x = 14,670,300.53

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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.