Finding the Fourth Proportional to 36,916,310.80, 55,373,737.20 and 11,026,146.36
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Solution
The fourth proportional to 36,916,310.80, 55,373,737.20 and 11,026,146.36 is: 16,539,001.80
Step by Step Solution
- Step 1: Write the proportion equation
36,916,310.80 : 55,373,737.20 = 11,026,146.36 : x - Step 2: Convert to fraction form
36,916,310.80/55,373,737.20 = 11,026,146.36/x - Step 3: Cross multiply
36,916,310.80x = 55,373,737.20 × 11,026,146.36 - Step 4: Simplify right side
36,916,310.80x = 610,558,930,867,376.62 - Step 5: Solve for x
x = 610,558,930,867,376.62/36,916,310.80 - Step 6: Final answer
x = 16,539,001.80
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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.