Finding the Fourth Proportional to 33,707,372.01, 46,515,842.69 and 18,237,117.21
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Solution
The fourth proportional to 33,707,372.01, 46,515,842.69 and 18,237,117.21 is: 25,167,042.84
Step by Step Solution
- Step 1: Write the proportion equation
33,707,372.01 : 46,515,842.69 = 18,237,117.21 : x - Step 2: Convert to fraction form
33,707,372.01/46,515,842.69 = 18,237,117.21/x - Step 3: Cross multiply
33,707,372.01x = 46,515,842.69 × 18,237,117.21 - Step 4: Simplify right side
33,707,372.01x = 848,314,875,259,451.75 - Step 5: Solve for x
x = 848,314,875,259,451.75/33,707,372.01 - Step 6: Final answer
x = 25,167,042.84
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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.