Finding the Fourth Proportional to 29,900,821.80, 44,851,232.70 and 25,596,149.70
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Solution
The fourth proportional to 29,900,821.80, 44,851,232.70 and 25,596,149.70 is: 38,394,224.55
Step by Step Solution
- Step 1: Write the proportion equation
29,900,821.80 : 44,851,232.70 = 25,596,149.70 : x - Step 2: Convert to fraction form
29,900,821.80/44,851,232.70 = 25,596,149.70/x - Step 3: Cross multiply
29,900,821.80x = 44,851,232.70 × 25,596,149.70 - Step 4: Simplify right side
29,900,821.80x = 1,148,018,866,418,735.25 - Step 5: Solve for x
x = 1,148,018,866,418,735.25/29,900,821.80 - Step 6: Final answer
x = 38,394,224.55
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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.