Finding the Fourth Proportional to 36,949,858.93, 50,979,606.15 and 25,786,054.99
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Solution
The fourth proportional to 36,949,858.93, 50,979,606.15 and 25,786,054.99 is: 35,576,940.36
Step by Step Solution
- Step 1: Write the proportion equation
36,949,858.93 : 50,979,606.15 = 25,786,054.99 : x - Step 2: Convert to fraction form
36,949,858.93/50,979,606.15 = 25,786,054.99/x - Step 3: Cross multiply
36,949,858.93x = 50,979,606.15 × 25,786,054.99 - Step 4: Simplify right side
36,949,858.93x = 1,314,562,927,552,442 - Step 5: Solve for x
x = 1,314,562,927,552,442/36,949,858.93 - Step 6: Final answer
x = 35,576,940.36
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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.