Finding the Fourth Proportional to 44,205,898.80, 66,317,816.20 and 13,906,714.80
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Solution
The fourth proportional to 44,205,898.80, 66,317,816.20 and 13,906,714.80 is: 20,862,893.44
Step by Step Solution
- Step 1: Write the proportion equation
44,205,898.80 : 66,317,816.20 = 13,906,714.80 : x - Step 2: Convert to fraction form
44,205,898.80/66,317,816.20 = 13,906,714.80/x - Step 3: Cross multiply
44,205,898.80x = 66,317,816.20 × 13,906,714.80 - Step 4: Simplify right side
44,205,898.80x = 922,262,956,052,219.88 - Step 5: Solve for x
x = 922,262,956,052,219.88/44,205,898.80 - Step 6: Final answer
x = 20,862,893.44
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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.