Finding the Fourth Proportional to 36,010,446.36, 49,694,412.24 and 19,490,568
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Solution
The fourth proportional to 36,010,446.36, 49,694,412.24 and 19,490,568 is: 26,896,981.82
Step by Step Solution
- Step 1: Write the proportion equation
36,010,446.36 : 49,694,412.24 = 19,490,568 : x - Step 2: Convert to fraction form
36,010,446.36/49,694,412.24 = 19,490,568/x - Step 3: Cross multiply
36,010,446.36x = 49,694,412.24 × 19,490,568 - Step 4: Simplify right side
36,010,446.36x = 968,572,320,983,752.38 - Step 5: Solve for x
x = 968,572,320,983,752.38/36,010,446.36 - Step 6: Final answer
x = 26,896,981.82
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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.