Finding the Fourth Proportional to 75,856,047.84, 104,681,621.70 and 41,048,734.32
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Solution
The fourth proportional to 75,856,047.84, 104,681,621.70 and 41,048,734.32 is: 56,647,402.54
Step by Step Solution
- Step 1: Write the proportion equation
75,856,047.84 : 104,681,621.70 = 41,048,734.32 : x - Step 2: Convert to fraction form
75,856,047.84/104,681,621.70 = 41,048,734.32/x - Step 3: Cross multiply
75,856,047.84x = 104,681,621.70 × 41,048,734.32 - Step 4: Simplify right side
75,856,047.84x = 4,297,048,077,350,047 - Step 5: Solve for x
x = 4,297,048,077,350,047/75,856,047.84 - Step 6: Final answer
x = 56,647,402.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.