Finding the Fourth Proportional to 34,982,135.60, 48,290,826.96 and 22,598,267.20
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Solution
The fourth proportional to 34,982,135.60, 48,290,826.96 and 22,598,267.20 is: 31,195,608.62
Step by Step Solution
- Step 1: Write the proportion equation
34,982,135.60 : 48,290,826.96 = 22,598,267.20 : x - Step 2: Convert to fraction form
34,982,135.60/48,290,826.96 = 22,598,267.20/x - Step 3: Cross multiply
34,982,135.60x = 48,290,826.96 × 22,598,267.20 - Step 4: Simplify right side
34,982,135.60x = 1,091,289,010,951,043.75 - Step 5: Solve for x
x = 1,091,289,010,951,043.75/34,982,135.60 - Step 6: Final answer
x = 31,195,608.62
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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.