Finding the Fourth Proportional to 16,085,322.24, 24,122,863.68 and 5,300,611.20
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Solution
The fourth proportional to 16,085,322.24, 24,122,863.68 and 5,300,611.20 is: 7,949,229.71
Step by Step Solution
- Step 1: Write the proportion equation
16,085,322.24 : 24,122,863.68 = 5,300,611.20 : x - Step 2: Convert to fraction form
16,085,322.24/24,122,863.68 = 5,300,611.20/x - Step 3: Cross multiply
16,085,322.24x = 24,122,863.68 × 5,300,611.20 - Step 4: Simplify right side
16,085,322.24x = 127,865,921,398,281.22 - Step 5: Solve for x
x = 127,865,921,398,281.22/16,085,322.24 - Step 6: Final answer
x = 7,949,229.71
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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.