Finding the Fourth Proportional to 19,548,940.42, 29,328,151.49 and 5,901,272.09
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Solution
The fourth proportional to 19,548,940.42, 29,328,151.49 and 5,901,272.09 is: 8,853,339.27
Step by Step Solution
- Step 1: Write the proportion equation
19,548,940.42 : 29,328,151.49 = 5,901,272.09 : x - Step 2: Convert to fraction form
19,548,940.42/29,328,151.49 = 5,901,272.09/x - Step 3: Cross multiply
19,548,940.42x = 29,328,151.49 × 5,901,272.09 - Step 4: Simplify right side
19,548,940.42x = 173,073,401,809,722.53 - Step 5: Solve for x
x = 173,073,401,809,722.53/19,548,940.42 - Step 6: Final answer
x = 8,853,339.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.