Finding the Fourth Proportional to 36,075,057.37, 49,751,434.84 and 28,129,569.19
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Solution
The fourth proportional to 36,075,057.37, 49,751,434.84 and 28,129,569.19 is: 38,793,740.90
Step by Step Solution
- Step 1: Write the proportion equation
36,075,057.37 : 49,751,434.84 = 28,129,569.19 : x - Step 2: Convert to fraction form
36,075,057.37/49,751,434.84 = 28,129,569.19/x - Step 3: Cross multiply
36,075,057.37x = 49,751,434.84 × 28,129,569.19 - Step 4: Simplify right side
36,075,057.37x = 1,399,486,428,633,556.75 - Step 5: Solve for x
x = 1,399,486,428,633,556.75/36,075,057.37 - Step 6: Final answer
x = 38,793,740.90
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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.