Finding the Fourth Proportional to 37,763,809.40, 56,603,723.70 and 16,194,740.60
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Solution
The fourth proportional to 37,763,809.40, 56,603,723.70 and 16,194,740.60 is: 24,274,103.62
Step by Step Solution
- Step 1: Write the proportion equation
37,763,809.40 : 56,603,723.70 = 16,194,740.60 : x - Step 2: Convert to fraction form
37,763,809.40/56,603,723.70 = 16,194,740.60/x - Step 3: Cross multiply
37,763,809.40x = 56,603,723.70 × 16,194,740.60 - Step 4: Simplify right side
37,763,809.40x = 916,682,622,315,572.25 - Step 5: Solve for x
x = 916,682,622,315,572.25/37,763,809.40 - Step 6: Final answer
x = 24,274,103.62
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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.