Finding the Fourth Proportional to 35,150,397.12, 48,512,640.64 and 19,681,478.64
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Solution
The fourth proportional to 35,150,397.12, 48,512,640.64 and 19,681,478.64 is: 27,163,291.99
Step by Step Solution
- Step 1: Write the proportion equation
35,150,397.12 : 48,512,640.64 = 19,681,478.64 : x - Step 2: Convert to fraction form
35,150,397.12/48,512,640.64 = 19,681,478.64/x - Step 3: Cross multiply
35,150,397.12x = 48,512,640.64 × 19,681,478.64 - Step 4: Simplify right side
35,150,397.12x = 954,800,500,526,156 - Step 5: Solve for x
x = 954,800,500,526,156/35,150,397.12 - Step 6: Final answer
x = 27,163,291.99
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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.