Finding the Fourth Proportional to 41,420,942.01, 57,148,232.81 and 24,013,813.59
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Solution
The fourth proportional to 41,420,942.01, 57,148,232.81 and 24,013,813.59 is: 33,131,718.96
Step by Step Solution
- Step 1: Write the proportion equation
41,420,942.01 : 57,148,232.81 = 24,013,813.59 : x - Step 2: Convert to fraction form
41,420,942.01/57,148,232.81 = 24,013,813.59/x - Step 3: Cross multiply
41,420,942.01x = 57,148,232.81 × 24,013,813.59 - Step 4: Simplify right side
41,420,942.01x = 1,372,347,009,577,192.75 - Step 5: Solve for x
x = 1,372,347,009,577,192.75/41,420,942.01 - Step 6: Final answer
x = 33,131,718.96
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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.