Finding the Fourth Proportional to 23,951,676.96, 33,042,885.36 and 14,659,660.70
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Solution
The fourth proportional to 23,951,676.96, 33,042,885.36 and 14,659,660.70 is: 20,223,948.78
Step by Step Solution
- Step 1: Write the proportion equation
23,951,676.96 : 33,042,885.36 = 14,659,660.70 : x - Step 2: Convert to fraction form
23,951,676.96/33,042,885.36 = 14,659,660.70/x - Step 3: Cross multiply
23,951,676.96x = 33,042,885.36 × 14,659,660.70 - Step 4: Simplify right side
23,951,676.96x = 484,397,487,926,597.31 - Step 5: Solve for x
x = 484,397,487,926,597.31/23,951,676.96 - Step 6: Final answer
x = 20,223,948.78
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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.