Finding the Fourth Proportional to 29,313,049.96, 43,948,316.94 and 19,704,596.68
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Solution
The fourth proportional to 29,313,049.96, 43,948,316.94 and 19,704,596.68 is: 29,542,605.13
Step by Step Solution
- Step 1: Write the proportion equation
29,313,049.96 : 43,948,316.94 = 19,704,596.68 : x - Step 2: Convert to fraction form
29,313,049.96/43,948,316.94 = 19,704,596.68/x - Step 3: Cross multiply
29,313,049.96x = 43,948,316.94 × 19,704,596.68 - Step 4: Simplify right side
29,313,049.96x = 865,983,860,067,511.75 - Step 5: Solve for x
x = 865,983,860,067,511.75/29,313,049.96 - Step 6: Final answer
x = 29,542,605.13
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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.