Finding the Fourth Proportional to 48,241,568.88, 66,573,781.08 and 26,215,063.92
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Solution
The fourth proportional to 48,241,568.88, 66,573,781.08 and 26,215,063.92 is: 36,177,014.28
Step by Step Solution
- Step 1: Write the proportion equation
48,241,568.88 : 66,573,781.08 = 26,215,063.92 : x - Step 2: Convert to fraction form
48,241,568.88/66,573,781.08 = 26,215,063.92/x - Step 3: Cross multiply
48,241,568.88x = 66,573,781.08 × 26,215,063.92 - Step 4: Simplify right side
48,241,568.88x = 1,745,235,926,408,286.75 - Step 5: Solve for x
x = 1,745,235,926,408,286.75/48,241,568.88 - Step 6: Final answer
x = 36,177,014.28
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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.