Finding the Fourth Proportional to 29,534,939.13, 44,302,408.69 and 7,969,506.22
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Solution
The fourth proportional to 29,534,939.13, 44,302,408.69 and 7,969,506.22 is: 11,954,259.32
Step by Step Solution
- Step 1: Write the proportion equation
29,534,939.13 : 44,302,408.69 = 7,969,506.22 : x - Step 2: Convert to fraction form
29,534,939.13/44,302,408.69 = 7,969,506.22/x - Step 3: Cross multiply
29,534,939.13x = 44,302,408.69 × 7,969,506.22 - Step 4: Simplify right side
29,534,939.13x = 353,068,321,439,551.31 - Step 5: Solve for x
x = 353,068,321,439,551.31/29,534,939.13 - Step 6: Final answer
x = 11,954,259.32
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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.