Finding the Fourth Proportional to 36,660,786.10, 54,991,170.95 and 9,367,129.98
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Solution
The fourth proportional to 36,660,786.10, 54,991,170.95 and 9,367,129.98 is: 14,050,692.87
Step by Step Solution
- Step 1: Write the proportion equation
36,660,786.10 : 54,991,170.95 = 9,367,129.98 : x - Step 2: Convert to fraction form
36,660,786.10/54,991,170.95 = 9,367,129.98/x - Step 3: Cross multiply
36,660,786.10x = 54,991,170.95 × 9,367,129.98 - Step 4: Simplify right side
36,660,786.10x = 515,109,445,994,214.44 - Step 5: Solve for x
x = 515,109,445,994,214.44/36,660,786.10 - Step 6: Final answer
x = 14,050,692.87
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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.