Finding the Fourth Proportional to 17,035,230.30, 25,552,845.45 and 12,232,772.70
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Solution
The fourth proportional to 17,035,230.30, 25,552,845.45 and 12,232,772.70 is: 18,349,159.05
Step by Step Solution
- Step 1: Write the proportion equation
17,035,230.30 : 25,552,845.45 = 12,232,772.70 : x - Step 2: Convert to fraction form
17,035,230.30/25,552,845.45 = 12,232,772.70/x - Step 3: Cross multiply
17,035,230.30x = 25,552,845.45 × 12,232,772.70 - Step 4: Simplify right side
17,035,230.30x = 312,582,150,228,079.19 - Step 5: Solve for x
x = 312,582,150,228,079.19/17,035,230.30 - Step 6: Final answer
x = 18,349,159.05
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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.