Finding the Fourth Proportional to 36,052,204.29, 49,751,974.61 and 19,532,739.43
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Solution
The fourth proportional to 36,052,204.29, 49,751,974.61 and 19,532,739.43 is: 26,955,143.95
Step by Step Solution
- Step 1: Write the proportion equation
36,052,204.29 : 49,751,974.61 = 19,532,739.43 : x - Step 2: Convert to fraction form
36,052,204.29/49,751,974.61 = 19,532,739.43/x - Step 3: Cross multiply
36,052,204.29x = 49,751,974.61 × 19,532,739.43 - Step 4: Simplify right side
36,052,204.29x = 971,792,356,222,879.88 - Step 5: Solve for x
x = 971,792,356,222,879.88/36,052,204.29 - Step 6: Final answer
x = 26,955,143.95
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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.