Finding the Fourth Proportional to 37,751,376.40, 56,351,465.20 and 32,394,451.12
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Solution
The fourth proportional to 37,751,376.40, 56,351,465.20 and 32,394,451.12 is: 48,355,184.87
Step by Step Solution
- Step 1: Write the proportion equation
37,751,376.40 : 56,351,465.20 = 32,394,451.12 : x - Step 2: Convert to fraction form
37,751,376.40/56,351,465.20 = 32,394,451.12/x - Step 3: Cross multiply
37,751,376.40x = 56,351,465.20 × 32,394,451.12 - Step 4: Simplify right side
37,751,376.40x = 1,825,474,784,961,781.25 - Step 5: Solve for x
x = 1,825,474,784,961,781.25/37,751,376.40 - Step 6: Final answer
x = 48,355,184.87
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.