Home / 43,245,047.80-64,867,571.70-14,481,623.80

Finding the Fourth Proportional to 43,245,047.80, 64,867,571.70 and 14,481,623.80

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Solution

The fourth proportional to 43,245,047.80, 64,867,571.70 and 14,481,623.80 is: 21,722,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,245,047.80 : 64,867,571.70 = 14,481,623.80 : x
  2. Step 2: Convert to fraction form
    43,245,047.80/64,867,571.70 = 14,481,623.80/x
  3. Step 3: Cross multiply
    43,245,047.80x = 64,867,571.70 × 14,481,623.80
  4. Step 4: Simplify right side
    43,245,047.80x = 939,387,770,178,926.50
  5. Step 5: Solve for x
    x = 939,387,770,178,926.50/43,245,047.80
  6. Step 6: Final answer
    x = 21,722,435.70

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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.