Finding the Fourth Proportional to 41,555,476.96, 57,345,458.16 and 23,220,913.12
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Solution
The fourth proportional to 41,555,476.96, 57,345,458.16 and 23,220,913.12 is: 32,044,245.41
Step by Step Solution
- Step 1: Write the proportion equation
41,555,476.96 : 57,345,458.16 = 23,220,913.12 : x - Step 2: Convert to fraction form
41,555,476.96/57,345,458.16 = 23,220,913.12/x - Step 3: Cross multiply
41,555,476.96x = 57,345,458.16 × 23,220,913.12 - Step 4: Simplify right side
41,555,476.96x = 1,331,613,901,759,955 - Step 5: Solve for x
x = 1,331,613,901,759,955/41,555,476.96 - Step 6: Final answer
x = 32,044,245.41
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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.