Finding the Fourth Proportional to 29,897,408.88, 41,256,898.20 and 16,845,438.96
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Solution
The fourth proportional to 29,897,408.88, 41,256,898.20 and 16,845,438.96 is: 23,245,845.92
Step by Step Solution
- Step 1: Write the proportion equation
29,897,408.88 : 41,256,898.20 = 16,845,438.96 : x - Step 2: Convert to fraction form
29,897,408.88/41,256,898.20 = 16,845,438.96/x - Step 3: Cross multiply
29,897,408.88x = 41,256,898.20 × 16,845,438.96 - Step 4: Simplify right side
29,897,408.88x = 694,990,560,307,034 - Step 5: Solve for x
x = 694,990,560,307,034/29,897,408.88 - Step 6: Final answer
x = 23,245,845.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.