Finding the Fourth Proportional to 25,672,542.24, 38,521,269.04 and 11,293,741.68
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Solution
The fourth proportional to 25,672,542.24, 38,521,269.04 and 11,293,741.68 is: 16,946,091.96
Step by Step Solution
- Step 1: Write the proportion equation
25,672,542.24 : 38,521,269.04 = 11,293,741.68 : x - Step 2: Convert to fraction form
25,672,542.24/38,521,269.04 = 11,293,741.68/x - Step 3: Cross multiply
25,672,542.24x = 38,521,269.04 × 11,293,741.68 - Step 4: Simplify right side
25,672,542.24x = 435,049,261,723,541.56 - Step 5: Solve for x
x = 435,049,261,723,541.56/25,672,542.24 - Step 6: Final answer
x = 16,946,091.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.