Finding the Fourth Proportional to 79,330,585.84, 109,486,891.24 and 44,525,180.32
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Solution
The fourth proportional to 79,330,585.84, 109,486,891.24 and 44,525,180.32 is: 61,450,744.67
Step by Step Solution
- Step 1: Write the proportion equation
79,330,585.84 : 109,486,891.24 = 44,525,180.32 : x - Step 2: Convert to fraction form
79,330,585.84/109,486,891.24 = 44,525,180.32/x - Step 3: Cross multiply
79,330,585.84x = 109,486,891.24 × 44,525,180.32 - Step 4: Simplify right side
79,330,585.84x = 4,874,923,575,137,228 - Step 5: Solve for x
x = 4,874,923,575,137,228/79,330,585.84 - Step 6: Final answer
x = 61,450,744.67
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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.