Finding the Fourth Proportional to 19,782,382.62, 29,665,166.11 and 8,102,701.94
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Solution
The fourth proportional to 19,782,382.62, 29,665,166.11 and 8,102,701.94 is: 12,150,609.14
Step by Step Solution
- Step 1: Write the proportion equation
19,782,382.62 : 29,665,166.11 = 8,102,701.94 : x - Step 2: Convert to fraction form
19,782,382.62/29,665,166.11 = 8,102,701.94/x - Step 3: Cross multiply
19,782,382.62x = 29,665,166.11 × 8,102,701.94 - Step 4: Simplify right side
19,782,382.62x = 240,367,999,074,210.53 - Step 5: Solve for x
x = 240,367,999,074,210.53/19,782,382.62 - Step 6: Final answer
x = 12,150,609.14
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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.