Finding the Fourth Proportional to 46,047,249.36, 63,543,538.94 and 25,420,252.68
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Solution
The fourth proportional to 46,047,249.36, 63,543,538.94 and 25,420,252.68 is: 35,079,029.44
Step by Step Solution
- Step 1: Write the proportion equation
46,047,249.36 : 63,543,538.94 = 25,420,252.68 : x - Step 2: Convert to fraction form
46,047,249.36/63,543,538.94 = 25,420,252.68/x - Step 3: Cross multiply
46,047,249.36x = 63,543,538.94 × 25,420,252.68 - Step 4: Simplify right side
46,047,249.36x = 1,615,292,815,909,118.25 - Step 5: Solve for x
x = 1,615,292,815,909,118.25/46,047,249.36 - Step 6: Final answer
x = 35,079,029.44
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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.