Finding the Fourth Proportional to 25,967,353.32, 35,833,888.62 and 14,954,517.99
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Solution
The fourth proportional to 25,967,353.32, 35,833,888.62 and 14,954,517.99 is: 20,636,624.97
Step by Step Solution
- Step 1: Write the proportion equation
25,967,353.32 : 35,833,888.62 = 14,954,517.99 : x - Step 2: Convert to fraction form
25,967,353.32/35,833,888.62 = 14,954,517.99/x - Step 3: Cross multiply
25,967,353.32x = 35,833,888.62 × 14,954,517.99 - Step 4: Simplify right side
25,967,353.32x = 535,878,532,019,446.25 - Step 5: Solve for x
x = 535,878,532,019,446.25/25,967,353.32 - Step 6: Final answer
x = 20,636,624.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.