Finding the Fourth Proportional to 29,701,407.52, 44,552,149.44 and 8,136,198.80
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Solution
The fourth proportional to 29,701,407.52, 44,552,149.44 and 8,136,198.80 is: 12,204,308.65
Step by Step Solution
- Step 1: Write the proportion equation
29,701,407.52 : 44,552,149.44 = 8,136,198.80 : x - Step 2: Convert to fraction form
29,701,407.52/44,552,149.44 = 8,136,198.80/x - Step 3: Cross multiply
29,701,407.52x = 44,552,149.44 × 8,136,198.80 - Step 4: Simplify right side
29,701,407.52x = 362,485,144,811,148.62 - Step 5: Solve for x
x = 362,485,144,811,148.62/29,701,407.52 - Step 6: Final answer
x = 12,204,308.65
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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.