Home / 53,218,087.80-79,827,131.70-41,738,962.20

Finding the Fourth Proportional to 53,218,087.80, 79,827,131.70 and 41,738,962.20

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Solution

The fourth proportional to 53,218,087.80, 79,827,131.70 and 41,738,962.20 is: 62,608,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,218,087.80 : 79,827,131.70 = 41,738,962.20 : x
  2. Step 2: Convert to fraction form
    53,218,087.80/79,827,131.70 = 41,738,962.20/x
  3. Step 3: Cross multiply
    53,218,087.80x = 79,827,131.70 × 41,738,962.20
  4. Step 4: Simplify right side
    53,218,087.80x = 3,331,901,632,560,722
  5. Step 5: Solve for x
    x = 3,331,901,632,560,722/53,218,087.80
  6. Step 6: Final answer
    x = 62,608,443.30

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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.