Finding the Fourth Proportional to 35,669,537.92, 49,226,998.08 and 20,202,374.08
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Solution
The fourth proportional to 35,669,537.92, 49,226,998.08 and 20,202,374.08 is: 27,880,995.61
Step by Step Solution
- Step 1: Write the proportion equation
35,669,537.92 : 49,226,998.08 = 20,202,374.08 : x - Step 2: Convert to fraction form
35,669,537.92/49,226,998.08 = 20,202,374.08/x - Step 3: Cross multiply
35,669,537.92x = 49,226,998.08 × 20,202,374.08 - Step 4: Simplify right side
35,669,537.92x = 994,502,230,047,601.62 - Step 5: Solve for x
x = 994,502,230,047,601.62/35,669,537.92 - Step 6: Final answer
x = 27,880,995.61
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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.