Finding the Fourth Proportional to 46,601,215.17, 69,890,608.71 and 14,253,396.99
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Solution
The fourth proportional to 46,601,215.17, 69,890,608.71 and 14,253,396.99 is: 21,376,665.57
Step by Step Solution
- Step 1: Write the proportion equation
46,601,215.17 : 69,890,608.71 = 14,253,396.99 : x - Step 2: Convert to fraction form
46,601,215.17/69,890,608.71 = 14,253,396.99/x - Step 3: Cross multiply
46,601,215.17x = 69,890,608.71 × 14,253,396.99 - Step 4: Simplify right side
46,601,215.17x = 996,178,591,816,381.75 - Step 5: Solve for x
x = 996,178,591,816,381.75/46,601,215.17 - Step 6: Final answer
x = 21,376,665.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.