Finding the Fourth Proportional to 38,446,741.97, 57,663,608.30 and 10,774,290.63
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Solution
The fourth proportional to 38,446,741.97, 57,663,608.30 and 10,774,290.63 is: 16,159,613.09
Step by Step Solution
- Step 1: Write the proportion equation
38,446,741.97 : 57,663,608.30 = 10,774,290.63 : x - Step 2: Convert to fraction form
38,446,741.97/57,663,608.30 = 10,774,290.63/x - Step 3: Cross multiply
38,446,741.97x = 57,663,608.30 × 10,774,290.63 - Step 4: Simplify right side
38,446,741.97x = 621,284,474,801,450.88 - Step 5: Solve for x
x = 621,284,474,801,450.88/38,446,741.97 - Step 6: Final answer
x = 16,159,613.09
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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.