Finding the Fourth Proportional to 29,412,104.11, 40,588,121.60 and 16,359,082.09
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Solution
The fourth proportional to 29,412,104.11, 40,588,121.60 and 16,359,082.09 is: 22,575,209.53
Step by Step Solution
- Step 1: Write the proportion equation
29,412,104.11 : 40,588,121.60 = 16,359,082.09 : x - Step 2: Convert to fraction form
29,412,104.11/40,588,121.60 = 16,359,082.09/x - Step 3: Cross multiply
29,412,104.11x = 40,588,121.60 × 16,359,082.09 - Step 4: Simplify right side
29,412,104.11x = 663,984,413,051,506.75 - Step 5: Solve for x
x = 663,984,413,051,506.75/29,412,104.11 - Step 6: Final answer
x = 22,575,209.53
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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.