Finding the Fourth Proportional to 23,761,584.29, 32,785,366.02 and 13,448,307.08
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Solution
The fourth proportional to 23,761,584.29, 32,785,366.02 and 13,448,307.08 is: 18,555,482.86
Step by Step Solution
- Step 1: Write the proportion equation
23,761,584.29 : 32,785,366.02 = 13,448,307.08 : x - Step 2: Convert to fraction form
23,761,584.29/32,785,366.02 = 13,448,307.08/x - Step 3: Cross multiply
23,761,584.29x = 32,785,366.02 × 13,448,307.08 - Step 4: Simplify right side
23,761,584.29x = 440,907,669,967,157.44 - Step 5: Solve for x
x = 440,907,669,967,157.44/23,761,584.29 - Step 6: Final answer
x = 18,555,482.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.