Finding the Fourth Proportional to 29,525,364.30, 44,288,046.45 and 25,486,412.70
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Solution
The fourth proportional to 29,525,364.30, 44,288,046.45 and 25,486,412.70 is: 38,229,619.05
Step by Step Solution
- Step 1: Write the proportion equation
29,525,364.30 : 44,288,046.45 = 25,486,412.70 : x - Step 2: Convert to fraction form
29,525,364.30/44,288,046.45 = 25,486,412.70/x - Step 3: Cross multiply
29,525,364.30x = 44,288,046.45 × 25,486,412.70 - Step 4: Simplify right side
29,525,364.30x = 1,128,743,429,501,470 - Step 5: Solve for x
x = 1,128,743,429,501,470/29,525,364.30 - Step 6: Final answer
x = 38,229,619.05
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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.