Finding the Fourth Proportional to 17,659,589.96, 24,364,757.16 and 10,312,122.92
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Solution
The fourth proportional to 17,659,589.96, 24,364,757.16 and 10,312,122.92 is: 14,227,531.40
Step by Step Solution
- Step 1: Write the proportion equation
17,659,589.96 : 24,364,757.16 = 10,312,122.92 : x - Step 2: Convert to fraction form
17,659,589.96/24,364,757.16 = 10,312,122.92/x - Step 3: Cross multiply
17,659,589.96x = 24,364,757.16 × 10,312,122.92 - Step 4: Simplify right side
17,659,589.96x = 251,252,370,749,870.09 - Step 5: Solve for x
x = 251,252,370,749,870.09/17,659,589.96 - Step 6: Final answer
x = 14,227,531.40
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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.