Finding the Fourth Proportional to 32,670,460.80, 48,994,267.20 and 9,635,285.28
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Solution
The fourth proportional to 32,670,460.80, 48,994,267.20 and 9,635,285.28 is: 14,449,558.71
Step by Step Solution
- Step 1: Write the proportion equation
32,670,460.80 : 48,994,267.20 = 9,635,285.28 : x - Step 2: Convert to fraction form
32,670,460.80/48,994,267.20 = 9,635,285.28/x - Step 3: Cross multiply
32,670,460.80x = 48,994,267.20 × 9,635,285.28 - Step 4: Simplify right side
32,670,460.80x = 472,073,741,556,546.81 - Step 5: Solve for x
x = 472,073,741,556,546.81/32,670,460.80 - Step 6: Final answer
x = 14,449,558.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.