Finding the Fourth Proportional to 29,645,237.43, 44,403,092.82 and 12,320,912.79
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Solution
The fourth proportional to 29,645,237.43, 44,403,092.82 and 12,320,912.79 is: 18,454,452.78
Step by Step Solution
- Step 1: Write the proportion equation
29,645,237.43 : 44,403,092.82 = 12,320,912.79 : x - Step 2: Convert to fraction form
29,645,237.43/44,403,092.82 = 12,320,912.79/x - Step 3: Cross multiply
29,645,237.43x = 44,403,092.82 × 12,320,912.79 - Step 4: Simplify right side
29,645,237.43x = 547,086,634,241,495.12 - Step 5: Solve for x
x = 547,086,634,241,495.12/29,645,237.43 - Step 6: Final answer
x = 18,454,452.78
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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.