Finding the Fourth Proportional to 36,236,427.84, 54,337,845.60 and 13,511,223.36
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Solution
The fourth proportional to 36,236,427.84, 54,337,845.60 and 13,511,223.36 is: 20,260,572.37
Step by Step Solution
- Step 1: Write the proportion equation
36,236,427.84 : 54,337,845.60 = 13,511,223.36 : x - Step 2: Convert to fraction form
36,236,427.84/54,337,845.60 = 13,511,223.36/x - Step 3: Cross multiply
36,236,427.84x = 54,337,845.60 × 13,511,223.36 - Step 4: Simplify right side
36,236,427.84x = 734,170,768,802,793.25 - Step 5: Solve for x
x = 734,170,768,802,793.25/36,236,427.84 - Step 6: Final answer
x = 20,260,572.37
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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.