Finding the Fourth Proportional to 80,483,351.80, 120,725,027.70 and 29,348,375.80
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Solution
The fourth proportional to 80,483,351.80, 120,725,027.70 and 29,348,375.80 is: 44,022,563.70
Step by Step Solution
- Step 1: Write the proportion equation
80,483,351.80 : 120,725,027.70 = 29,348,375.80 : x - Step 2: Convert to fraction form
80,483,351.80/120,725,027.70 = 29,348,375.80/x - Step 3: Cross multiply
80,483,351.80x = 120,725,027.70 × 29,348,375.80 - Step 4: Simplify right side
80,483,351.80x = 3,543,083,481,405,010 - Step 5: Solve for x
x = 3,543,083,481,405,010/80,483,351.80 - Step 6: Final answer
x = 44,022,563.70
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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.