Finding the Fourth Proportional to 24,540,106.92, 33,865,584.48 and 13,527,282.12
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Solution
The fourth proportional to 24,540,106.92, 33,865,584.48 and 13,527,282.12 is: 18,667,779.93
Step by Step Solution
- Step 1: Write the proportion equation
24,540,106.92 : 33,865,584.48 = 13,527,282.12 : x - Step 2: Convert to fraction form
24,540,106.92/33,865,584.48 = 13,527,282.12/x - Step 3: Cross multiply
24,540,106.92x = 33,865,584.48 × 13,527,282.12 - Step 4: Simplify right side
24,540,106.92x = 458,109,315,419,653.44 - Step 5: Solve for x
x = 458,109,315,419,653.44/24,540,106.92 - Step 6: Final answer
x = 18,667,779.93
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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.