Finding the Fourth Proportional to 36,997,836.36, 55,515,890.16 and 26,846,390.67
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Solution
The fourth proportional to 36,997,836.36, 55,515,890.16 and 26,846,390.67 is: 40,283,471.20
Step by Step Solution
- Step 1: Write the proportion equation
36,997,836.36 : 55,515,890.16 = 26,846,390.67 : x - Step 2: Convert to fraction form
36,997,836.36/55,515,890.16 = 26,846,390.67/x - Step 3: Cross multiply
36,997,836.36x = 55,515,890.16 × 26,846,390.67 - Step 4: Simplify right side
36,997,836.36x = 1,490,401,275,628,168.75 - Step 5: Solve for x
x = 1,490,401,275,628,168.75/36,997,836.36 - Step 6: Final answer
x = 40,283,471.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.