Home / 36,629,133.54-54,943,131.66-12,385,086.72

Finding the Fourth Proportional to 36,629,133.54, 54,943,131.66 and 12,385,086.72

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Solution

The fourth proportional to 36,629,133.54, 54,943,131.66 and 12,385,086.72 is: 18,577,437.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,629,133.54 : 54,943,131.66 = 12,385,086.72 : x
  2. Step 2: Convert to fraction form
    36,629,133.54/54,943,131.66 = 12,385,086.72/x
  3. Step 3: Cross multiply
    36,629,133.54x = 54,943,131.66 × 12,385,086.72
  4. Step 4: Simplify right side
    36,629,133.54x = 680,475,450,277,477.50
  5. Step 5: Solve for x
    x = 680,475,450,277,477.50/36,629,133.54
  6. Step 6: Final answer
    x = 18,577,437.81

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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.