Finding the Fourth Proportional to 33,912,771.84, 46,799,184.96 and 18,442,527.12
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Solution
The fourth proportional to 33,912,771.84, 46,799,184.96 and 18,442,527.12 is: 25,450,448.05
Step by Step Solution
- Step 1: Write the proportion equation
33,912,771.84 : 46,799,184.96 = 18,442,527.12 : x - Step 2: Convert to fraction form
33,912,771.84/46,799,184.96 = 18,442,527.12/x - Step 3: Cross multiply
33,912,771.84x = 46,799,184.96 × 18,442,527.12 - Step 4: Simplify right side
33,912,771.84x = 863,095,237,818,696.12 - Step 5: Solve for x
x = 863,095,237,818,696.12/33,912,771.84 - Step 6: Final answer
x = 25,450,448.05
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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.