Home / 36,422,524.80-54,632,523.60-9,129,056.40

Finding the Fourth Proportional to 36,422,524.80, 54,632,523.60 and 9,129,056.40

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Solution

The fourth proportional to 36,422,524.80, 54,632,523.60 and 9,129,056.40 is: 13,693,267.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422,524.80 : 54,632,523.60 = 9,129,056.40 : x
  2. Step 2: Convert to fraction form
    36,422,524.80/54,632,523.60 = 9,129,056.40/x
  3. Step 3: Cross multiply
    36,422,524.80x = 54,632,523.60 × 9,129,056.40
  4. Step 4: Simplify right side
    36,422,524.80x = 498,743,389,218,731.06
  5. Step 5: Solve for x
    x = 498,743,389,218,731.06/36,422,524.80
  6. Step 6: Final answer
    x = 13,693,267.89

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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.