Finding the Fourth Proportional to 50,326,291.36, 75,511,296.55 and 27,313,484.38
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Solution
The fourth proportional to 50,326,291.36, 75,511,296.55 and 27,313,484.38 is: 40,982,090.34
Step by Step Solution
- Step 1: Write the proportion equation
50,326,291.36 : 75,511,296.55 = 27,313,484.38 : x - Step 2: Convert to fraction form
50,326,291.36/75,511,296.55 = 27,313,484.38/x - Step 3: Cross multiply
50,326,291.36x = 75,511,296.55 × 27,313,484.38 - Step 4: Simplify right side
50,326,291.36x = 2,062,476,618,754,197 - Step 5: Solve for x
x = 2,062,476,618,754,197/50,326,291.36 - Step 6: Final answer
x = 40,982,090.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.