Finding the Fourth Proportional to 36,880,538.07, 50,901,804.63 and 21,996,815.97
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Solution
The fourth proportional to 36,880,538.07, 50,901,804.63 and 21,996,815.97 is: 30,359,579.54
Step by Step Solution
- Step 1: Write the proportion equation
36,880,538.07 : 50,901,804.63 = 21,996,815.97 : x - Step 2: Convert to fraction form
36,880,538.07/50,901,804.63 = 21,996,815.97/x - Step 3: Cross multiply
36,880,538.07x = 50,901,804.63 × 21,996,815.97 - Step 4: Simplify right side
36,880,538.07x = 1,119,677,628,987,004 - Step 5: Solve for x
x = 1,119,677,628,987,004/36,880,538.07 - Step 6: Final answer
x = 30,359,579.54
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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.