Finding the Fourth Proportional to 32,276,424.75, 48,414,395.97 and 9,247,378.92
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Solution
The fourth proportional to 32,276,424.75, 48,414,395.97 and 9,247,378.92 is: 13,870,999.29
Step by Step Solution
- Step 1: Write the proportion equation
32,276,424.75 : 48,414,395.97 = 9,247,378.92 : x - Step 2: Convert to fraction form
32,276,424.75/48,414,395.97 = 9,247,378.92/x - Step 3: Cross multiply
32,276,424.75x = 48,414,395.97 × 9,247,378.92 - Step 4: Simplify right side
32,276,424.75x = 447,706,264,717,510.94 - Step 5: Solve for x
x = 447,706,264,717,510.94/32,276,424.75 - Step 6: Final answer
x = 13,870,999.29
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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.