Finding the Fourth Proportional to 29,525,407.30, 44,288,110.95 and 17,382,405.70
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Solution
The fourth proportional to 29,525,407.30, 44,288,110.95 and 17,382,405.70 is: 26,073,608.55
Step by Step Solution
- Step 1: Write the proportion equation
29,525,407.30 : 44,288,110.95 = 17,382,405.70 : x - Step 2: Convert to fraction form
29,525,407.30/44,288,110.95 = 17,382,405.70/x - Step 3: Cross multiply
29,525,407.30x = 44,288,110.95 × 17,382,405.70 - Step 4: Simplify right side
29,525,407.30x = 769,833,912,219,512.38 - Step 5: Solve for x
x = 769,833,912,219,512.38/29,525,407.30 - Step 6: Final answer
x = 26,073,608.55
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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.