Finding the Fourth Proportional to 17,392,110.29, 25,971,045.67 and 14,203,561.49
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Solution
The fourth proportional to 17,392,110.29, 25,971,045.67 and 14,203,561.49 is: 21,209,694.39
Step by Step Solution
- Step 1: Write the proportion equation
17,392,110.29 : 25,971,045.67 = 14,203,561.49 : x - Step 2: Convert to fraction form
17,392,110.29/25,971,045.67 = 14,203,561.49/x - Step 3: Cross multiply
17,392,110.29x = 25,971,045.67 × 14,203,561.49 - Step 4: Simplify right side
17,392,110.29x = 368,881,344,003,588 - Step 5: Solve for x
x = 368,881,344,003,588/17,392,110.29 - Step 6: Final answer
x = 21,209,694.39
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.