Home / 36,804,816.20-55,209,848.70-11,245,784.60

Finding the Fourth Proportional to 36,804,816.20, 55,209,848.70 and 11,245,784.60

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Solution

The fourth proportional to 36,804,816.20, 55,209,848.70 and 11,245,784.60 is: 16,869,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,804,816.20 : 55,209,848.70 = 11,245,784.60 : x
  2. Step 2: Convert to fraction form
    36,804,816.20/55,209,848.70 = 11,245,784.60/x
  3. Step 3: Cross multiply
    36,804,816.20x = 55,209,848.70 × 11,245,784.60
  4. Step 4: Simplify right side
    36,804,816.20x = 620,878,066,278,790
  5. Step 5: Solve for x
    x = 620,878,066,278,790/36,804,816.20
  6. Step 6: Final answer
    x = 16,869,478.79

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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.