Finding the Fourth Proportional to 32,341,838.09, 44,631,505.46 and 17,657,503.88
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Solution
The fourth proportional to 32,341,838.09, 44,631,505.46 and 17,657,503.88 is: 24,367,229.18
Step by Step Solution
- Step 1: Write the proportion equation
32,341,838.09 : 44,631,505.46 = 17,657,503.88 : x - Step 2: Convert to fraction form
32,341,838.09/44,631,505.46 = 17,657,503.88/x - Step 3: Cross multiply
32,341,838.09x = 44,631,505.46 × 17,657,503.88 - Step 4: Simplify right side
32,341,838.09x = 788,080,980,651,177.38 - Step 5: Solve for x
x = 788,080,980,651,177.38/32,341,838.09 - Step 6: Final answer
x = 24,367,229.18
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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.