Finding the Fourth Proportional to 83,561,252.13, 115,322,814.05 and 46,891,968.93
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Solution
The fourth proportional to 83,561,252.13, 115,322,814.05 and 46,891,968.93 is: 64,715,567.03
Step by Step Solution
- Step 1: Write the proportion equation
83,561,252.13 : 115,322,814.05 = 46,891,968.93 : x - Step 2: Convert to fraction form
83,561,252.13/115,322,814.05 = 46,891,968.93/x - Step 3: Cross multiply
83,561,252.13x = 115,322,814.05 × 46,891,968.93 - Step 4: Simplify right side
83,561,252.13x = 5,407,713,813,118,308 - Step 5: Solve for x
x = 5,407,713,813,118,308/83,561,252.13 - Step 6: Final answer
x = 64,715,567.03
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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.