Finding the Fourth Proportional to 39,089,322.35, 53,920,853.09 and 24,379,450.52
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Solution
The fourth proportional to 39,089,322.35, 53,920,853.09 and 24,379,450.52 is: 33,629,663.83
Step by Step Solution
- Step 1: Write the proportion equation
39,089,322.35 : 53,920,853.09 = 24,379,450.52 : x - Step 2: Convert to fraction form
39,089,322.35/53,920,853.09 = 24,379,450.52/x - Step 3: Cross multiply
39,089,322.35x = 53,920,853.09 × 24,379,450.52 - Step 4: Simplify right side
39,089,322.35x = 1,314,560,769,903,844.25 - Step 5: Solve for x
x = 1,314,560,769,903,844.25/39,089,322.35 - Step 6: Final answer
x = 33,629,663.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.