Finding the Fourth Proportional to 38,011,735.36, 57,022,902.96 and 11,752,715.08
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Solution
The fourth proportional to 38,011,735.36, 57,022,902.96 and 11,752,715.08 is: 17,630,711.28
Step by Step Solution
- Step 1: Write the proportion equation
38,011,735.36 : 57,022,902.96 = 11,752,715.08 : x - Step 2: Convert to fraction form
38,011,735.36/57,022,902.96 = 11,752,715.08/x - Step 3: Cross multiply
38,011,735.36x = 57,022,902.96 × 11,752,715.08 - Step 4: Simplify right side
38,011,735.36x = 670,173,931,523,368.62 - Step 5: Solve for x
x = 670,173,931,523,368.62/38,011,735.36 - Step 6: Final answer
x = 17,630,711.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.