Finding the Fourth Proportional to 29,093,341.50, 40,174,763.40 and 27,715,137.84
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Solution
The fourth proportional to 29,093,341.50, 40,174,763.40 and 27,715,137.84 is: 38,271,612.95
Step by Step Solution
- Step 1: Write the proportion equation
29,093,341.50 : 40,174,763.40 = 27,715,137.84 : x - Step 2: Convert to fraction form
29,093,341.50/40,174,763.40 = 27,715,137.84/x - Step 3: Cross multiply
29,093,341.50x = 40,174,763.40 × 27,715,137.84 - Step 4: Simplify right side
29,093,341.50x = 1,113,449,105,320,387 - Step 5: Solve for x
x = 1,113,449,105,320,387/29,093,341.50 - Step 6: Final answer
x = 38,271,612.95
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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.