Finding the Fourth Proportional to 22,301,821.08, 33,448,741.08 and 14,190,702.72
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Solution
The fourth proportional to 22,301,821.08, 33,448,741.08 and 14,190,702.72 is: 21,283,514.89
Step by Step Solution
- Step 1: Write the proportion equation
22,301,821.08 : 33,448,741.08 = 14,190,702.72 : x - Step 2: Convert to fraction form
22,301,821.08/33,448,741.08 = 14,190,702.72/x - Step 3: Cross multiply
22,301,821.08x = 33,448,741.08 × 14,190,702.72 - Step 4: Simplify right side
22,301,821.08x = 474,661,141,024,531.75 - Step 5: Solve for x
x = 474,661,141,024,531.75/22,301,821.08 - Step 6: Final answer
x = 21,283,514.89
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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.