Finding the Fourth Proportional to 29,135,446.08, 40,206,923.76 and 16,082,713.44
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Solution
The fourth proportional to 29,135,446.08, 40,206,923.76 and 16,082,713.44 is: 22,194,149.06
Step by Step Solution
- Step 1: Write the proportion equation
29,135,446.08 : 40,206,923.76 = 16,082,713.44 : x - Step 2: Convert to fraction form
29,135,446.08/40,206,923.76 = 16,082,713.44/x - Step 3: Cross multiply
29,135,446.08x = 40,206,923.76 × 16,082,713.44 - Step 4: Simplify right side
29,135,446.08x = 646,636,433,136,007.25 - Step 5: Solve for x
x = 646,636,433,136,007.25/29,135,446.08 - Step 6: Final answer
x = 22,194,149.06
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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.