Finding the Fourth Proportional to 35,133,481.17, 48,485,719.44 and 19,452,505.68
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Solution
The fourth proportional to 35,133,481.17, 48,485,719.44 and 19,452,505.68 is: 26,845,296.89
Step by Step Solution
- Step 1: Write the proportion equation
35,133,481.17 : 48,485,719.44 = 19,452,505.68 : x - Step 2: Convert to fraction form
35,133,481.17/48,485,719.44 = 19,452,505.68/x - Step 3: Cross multiply
35,133,481.17x = 48,485,719.44 × 19,452,505.68 - Step 4: Simplify right side
35,133,481.17x = 943,168,732,805,486.38 - Step 5: Solve for x
x = 943,168,732,805,486.38/35,133,481.17 - Step 6: Final answer
x = 26,845,296.89
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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.