Finding the Fourth Proportional to 65,193,942.40, 97,804,035.60 and 19,135,722.40
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Solution
The fourth proportional to 65,193,942.40, 97,804,035.60 and 19,135,722.40 is: 28,707,435.17
Step by Step Solution
- Step 1: Write the proportion equation
65,193,942.40 : 97,804,035.60 = 19,135,722.40 : x - Step 2: Convert to fraction form
65,193,942.40/97,804,035.60 = 19,135,722.40/x - Step 3: Cross multiply
65,193,942.40x = 97,804,035.60 × 19,135,722.40 - Step 4: Simplify right side
65,193,942.40x = 1,871,550,874,841,317.25 - Step 5: Solve for x
x = 1,871,550,874,841,317.25/65,193,942.40 - Step 6: Final answer
x = 28,707,435.17
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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.