Finding the Fourth Proportional to 37,751,372.40, 56,351,459.24 and 32,394,447.12
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Solution
The fourth proportional to 37,751,372.40, 56,351,459.24 and 32,394,447.12 is: 48,355,178.91
Step by Step Solution
- Step 1: Write the proportion equation
37,751,372.40 : 56,351,459.24 = 32,394,447.12 : x - Step 2: Convert to fraction form
37,751,372.40/56,351,459.24 = 32,394,447.12/x - Step 3: Cross multiply
37,751,372.40x = 56,351,459.24 × 32,394,447.12 - Step 4: Simplify right side
37,751,372.40x = 1,825,474,366,485,015.50 - Step 5: Solve for x
x = 1,825,474,366,485,015.50/37,751,372.40 - Step 6: Final answer
x = 48,355,178.91
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.