Finding the Fourth Proportional to 22,620,492.64, 33,691,159.94 and 22,510,267.84
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Solution
The fourth proportional to 22,620,492.64, 33,691,159.94 and 22,510,267.84 is: 33,526,990.16
Step by Step Solution
- Step 1: Write the proportion equation
22,620,492.64 : 33,691,159.94 = 22,510,267.84 : x - Step 2: Convert to fraction form
22,620,492.64/33,691,159.94 = 22,510,267.84/x - Step 3: Cross multiply
22,620,492.64x = 33,691,159.94 × 22,510,267.84 - Step 4: Simplify right side
22,620,492.64x = 758,397,034,089,678.25 - Step 5: Solve for x
x = 758,397,034,089,678.25/22,620,492.64 - Step 6: Final answer
x = 33,526,990.16
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.