Finding the Fourth Proportional to 53,699,545.80, 80,560,982.70 and 19,620,837
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Solution
The fourth proportional to 53,699,545.80, 80,560,982.70 and 19,620,837 is: 29,435,517.31
Step by Step Solution
- Step 1: Write the proportion equation
53,699,545.80 : 80,560,982.70 = 19,620,837 : x - Step 2: Convert to fraction form
53,699,545.80/80,560,982.70 = 19,620,837/x - Step 3: Cross multiply
53,699,545.80x = 80,560,982.70 × 19,620,837 - Step 4: Simplify right side
53,699,545.80x = 1,580,673,910,116,520 - Step 5: Solve for x
x = 1,580,673,910,116,520/53,699,545.80 - Step 6: Final answer
x = 29,435,517.31
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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.