Finding the Fourth Proportional to 31,008,774.19, 46,509,618.28 and 8,291,442.91
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Solution
The fourth proportional to 31,008,774.19, 46,509,618.28 and 8,291,442.91 is: 12,436,217.00
Step by Step Solution
- Step 1: Write the proportion equation
31,008,774.19 : 46,509,618.28 = 8,291,442.91 : x - Step 2: Convert to fraction form
31,008,774.19/46,509,618.28 = 8,291,442.91/x - Step 3: Cross multiply
31,008,774.19x = 46,509,618.28 × 8,291,442.91 - Step 4: Simplify right side
31,008,774.19x = 385,631,844,515,717.69 - Step 5: Solve for x
x = 385,631,844,515,717.69/31,008,774.19 - Step 6: Final answer
x = 12,436,217.00
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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.