Finding the Fourth Proportional to 29,895,920.36, 41,256,370.62 and 16,144,884.49
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Solution
The fourth proportional to 29,895,920.36, 41,256,370.62 and 16,144,884.49 is: 22,279,940.88
Step by Step Solution
- Step 1: Write the proportion equation
29,895,920.36 : 41,256,370.62 = 16,144,884.49 : x - Step 2: Convert to fraction form
29,895,920.36/41,256,370.62 = 16,144,884.49/x - Step 3: Cross multiply
29,895,920.36x = 41,256,370.62 × 16,144,884.49 - Step 4: Simplify right side
29,895,920.36x = 666,079,338,136,529.62 - Step 5: Solve for x
x = 666,079,338,136,529.62/29,895,920.36 - Step 6: Final answer
x = 22,279,940.88
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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.