Finding the Fourth Proportional to 51,310,756.48, 76,956,511.92 and 25,744,901.44
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Solution
The fourth proportional to 51,310,756.48, 76,956,511.92 and 25,744,901.44 is: 38,612,523.97
Step by Step Solution
- Step 1: Write the proportion equation
51,310,756.48 : 76,956,511.92 = 25,744,901.44 : x - Step 2: Convert to fraction form
51,310,756.48/76,956,511.92 = 25,744,901.44/x - Step 3: Cross multiply
51,310,756.48x = 76,956,511.92 × 25,744,901.44 - Step 4: Simplify right side
51,310,756.48x = 1,981,237,814,546,585.25 - Step 5: Solve for x
x = 1,981,237,814,546,585.25/51,310,756.48 - Step 6: Final answer
x = 38,612,523.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.