Finding the Fourth Proportional to 22,201,967.98, 33,305,236.49 and 8,380,568.40
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Solution
The fourth proportional to 22,201,967.98, 33,305,236.49 and 8,380,568.40 is: 12,571,714.94
Step by Step Solution
- Step 1: Write the proportion equation
22,201,967.98 : 33,305,236.49 = 8,380,568.40 : x - Step 2: Convert to fraction form
22,201,967.98/33,305,236.49 = 8,380,568.40/x - Step 3: Cross multiply
22,201,967.98x = 33,305,236.49 × 8,380,568.40 - Step 4: Simplify right side
22,201,967.98x = 279,116,812,482,620.91 - Step 5: Solve for x
x = 279,116,812,482,620.91/22,201,967.98 - Step 6: Final answer
x = 12,571,714.94
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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.