Finding the Fourth Proportional to 75,857,521.73, 104,683,379.94 and 41,050,212.12
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Solution
The fourth proportional to 75,857,521.73, 104,683,379.94 and 41,050,212.12 is: 56,649,292.70
Step by Step Solution
- Step 1: Write the proportion equation
75,857,521.73 : 104,683,379.94 = 41,050,212.12 : x - Step 2: Convert to fraction form
75,857,521.73/104,683,379.94 = 41,050,212.12/x - Step 3: Cross multiply
75,857,521.73x = 104,683,379.94 × 41,050,212.12 - Step 4: Simplify right side
75,857,521.73x = 4,297,274,951,975,552.50 - Step 5: Solve for x
x = 4,297,274,951,975,552.50/75,857,521.73 - Step 6: Final answer
x = 56,649,292.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.