Finding the Fourth Proportional to 32,195,765.40, 48,256,323.30 and 13,013,928.60
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Solution
The fourth proportional to 32,195,765.40, 48,256,323.30 and 13,013,928.60 is: 19,505,805.75
Step by Step Solution
- Step 1: Write the proportion equation
32,195,765.40 : 48,256,323.30 = 13,013,928.60 : x - Step 2: Convert to fraction form
32,195,765.40/48,256,323.30 = 13,013,928.60/x - Step 3: Cross multiply
32,195,765.40x = 48,256,323.30 × 13,013,928.60 - Step 4: Simplify right side
32,195,765.40x = 628,004,345,924,716.38 - Step 5: Solve for x
x = 628,004,345,924,716.38/32,195,765.40 - Step 6: Final answer
x = 19,505,805.75
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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.