Finding the Fourth Proportional to 34,797,458.99, 52,202,910.31 and 13,230,383.74
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Solution
The fourth proportional to 34,797,458.99, 52,202,910.31 and 13,230,383.74 is: 19,848,131.32
Step by Step Solution
- Step 1: Write the proportion equation
34,797,458.99 : 52,202,910.31 = 13,230,383.74 : x - Step 2: Convert to fraction form
34,797,458.99/52,202,910.31 = 13,230,383.74/x - Step 3: Cross multiply
34,797,458.99x = 52,202,910.31 × 13,230,383.74 - Step 4: Simplify right side
34,797,458.99x = 690,664,535,582,519.12 - Step 5: Solve for x
x = 690,664,535,582,519.12/34,797,458.99 - Step 6: Final answer
x = 19,848,131.32
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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.