Finding the Fourth Proportional to 40,027,477.08, 60,042,198.60 and 11,273,418.12
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Solution
The fourth proportional to 40,027,477.08, 60,042,198.60 and 11,273,418.12 is: 16,910,404.03
Step by Step Solution
- Step 1: Write the proportion equation
40,027,477.08 : 60,042,198.60 = 11,273,418.12 : x - Step 2: Convert to fraction form
40,027,477.08/60,042,198.60 = 11,273,418.12/x - Step 3: Cross multiply
40,027,477.08x = 60,042,198.60 × 11,273,418.12 - Step 4: Simplify right side
40,027,477.08x = 676,880,809,661,878.62 - Step 5: Solve for x
x = 676,880,809,661,878.62/40,027,477.08 - Step 6: Final answer
x = 16,910,404.03
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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.