Finding the Fourth Proportional to 25,541,502.36, 38,324,211.12 and 11,162,701.80
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Solution
The fourth proportional to 25,541,502.36, 38,324,211.12 and 11,162,701.80 is: 16,749,278.66
Step by Step Solution
- Step 1: Write the proportion equation
25,541,502.36 : 38,324,211.12 = 11,162,701.80 : x - Step 2: Convert to fraction form
25,541,502.36/38,324,211.12 = 11,162,701.80/x - Step 3: Cross multiply
25,541,502.36x = 38,324,211.12 × 11,162,701.80 - Step 4: Simplify right side
25,541,502.36x = 427,801,740,452,804 - Step 5: Solve for x
x = 427,801,740,452,804/25,541,502.36 - Step 6: Final answer
x = 16,749,278.66
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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.