Finding the Fourth Proportional to 27,656,586.10, 41,509,974.98 and 14,019,219.55
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Solution
The fourth proportional to 27,656,586.10, 41,509,974.98 and 14,019,219.55 is: 21,041,550.49
Step by Step Solution
- Step 1: Write the proportion equation
27,656,586.10 : 41,509,974.98 = 14,019,219.55 : x - Step 2: Convert to fraction form
27,656,586.10/41,509,974.98 = 14,019,219.55/x - Step 3: Cross multiply
27,656,586.10x = 41,509,974.98 × 14,019,219.55 - Step 4: Simplify right side
27,656,586.10x = 581,937,452,759,626.88 - Step 5: Solve for x
x = 581,937,452,759,626.88/27,656,586.10 - Step 6: Final answer
x = 21,041,550.49
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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.