Finding the Fourth Proportional to 35,133,481.39, 48,485,719.74 and 19,452,505.96
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Solution
The fourth proportional to 35,133,481.39, 48,485,719.74 and 19,452,505.96 is: 26,845,297.27
Step by Step Solution
- Step 1: Write the proportion equation
35,133,481.39 : 48,485,719.74 = 19,452,505.96 : x - Step 2: Convert to fraction form
35,133,481.39/48,485,719.74 = 19,452,505.96/x - Step 3: Cross multiply
35,133,481.39x = 48,485,719.74 × 19,452,505.96 - Step 4: Simplify right side
35,133,481.39x = 943,168,752,217,239.75 - Step 5: Solve for x
x = 943,168,752,217,239.75/35,133,481.39 - Step 6: Final answer
x = 26,845,297.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.