Home / 43,642,990.49-65,462,112.83-13,350,853.49

Finding the Fourth Proportional to 43,642,990.49, 65,462,112.83 and 13,350,853.49

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Solution

The fourth proportional to 43,642,990.49, 65,462,112.83 and 13,350,853.49 is: 20,025,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,642,990.49 : 65,462,112.83 = 13,350,853.49 : x
  2. Step 2: Convert to fraction form
    43,642,990.49/65,462,112.83 = 13,350,853.49/x
  3. Step 3: Cross multiply
    43,642,990.49x = 65,462,112.83 × 13,350,853.49
  4. Step 4: Simplify right side
    43,642,990.49x = 873,975,077,245,245.88
  5. Step 5: Solve for x
    x = 873,975,077,245,245.88/43,642,990.49
  6. Step 6: Final answer
    x = 20,025,554.33

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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.