Finding the Fourth Proportional to 36,010,566.20, 49,694,577.49 and 19,490,687.75
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Solution
The fourth proportional to 36,010,566.20, 49,694,577.49 and 19,490,687.75 is: 26,897,147.00
Step by Step Solution
- Step 1: Write the proportion equation
36,010,566.20 : 49,694,577.49 = 19,490,687.75 : x - Step 2: Convert to fraction form
36,010,566.20/49,694,577.49 = 19,490,687.75/x - Step 3: Cross multiply
36,010,566.20x = 49,694,577.49 × 19,490,687.75 - Step 4: Simplify right side
36,010,566.20x = 968,581,492,725,768.75 - Step 5: Solve for x
x = 968,581,492,725,768.75/36,010,566.20 - Step 6: Final answer
x = 26,897,147.00
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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.