Finding the Fourth Proportional to 36,057,481.91, 49,759,498.29 and 19,537,602.11
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Solution
The fourth proportional to 36,057,481.91, 49,759,498.29 and 19,537,602.11 is: 26,961,984.79
Step by Step Solution
- Step 1: Write the proportion equation
36,057,481.91 : 49,759,498.29 = 19,537,602.11 : x - Step 2: Convert to fraction form
36,057,481.91/49,759,498.29 = 19,537,602.11/x - Step 3: Cross multiply
36,057,481.91x = 49,759,498.29 × 19,537,602.11 - Step 4: Simplify right side
36,057,481.91x = 972,181,278,783,245.38 - Step 5: Solve for x
x = 972,181,278,783,245.38/36,057,481.91 - Step 6: Final answer
x = 26,961,984.79
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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.