Finding the Fourth Proportional to 115,819,620.30, 173,729,331.63 and 29,558,020.14
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Solution
The fourth proportional to 115,819,620.30, 173,729,331.63 and 29,558,020.14 is: 44,337,004.99
Step by Step Solution
- Step 1: Write the proportion equation
115,819,620.30 : 173,729,331.63 = 29,558,020.14 : x - Step 2: Convert to fraction form
115,819,620.30/173,729,331.63 = 29,558,020.14/x - Step 3: Cross multiply
115,819,620.30x = 173,729,331.63 × 29,558,020.14 - Step 4: Simplify right side
115,819,620.30x = 5,135,095,083,228,279 - Step 5: Solve for x
x = 5,135,095,083,228,279/115,819,620.30 - Step 6: Final answer
x = 44,337,004.99
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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.