Finding the Fourth Proportional to 19,454,242.24, 26,848,243.56 and 10,752,227.92
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Solution
The fourth proportional to 19,454,242.24, 26,848,243.56 and 10,752,227.92 is: 14,838,842.37
Step by Step Solution
- Step 1: Write the proportion equation
19,454,242.24 : 26,848,243.56 = 10,752,227.92 : x - Step 2: Convert to fraction form
19,454,242.24/26,848,243.56 = 10,752,227.92/x - Step 3: Cross multiply
19,454,242.24x = 26,848,243.56 × 10,752,227.92 - Step 4: Simplify right side
19,454,242.24x = 288,678,434,008,792.19 - Step 5: Solve for x
x = 288,678,434,008,792.19/19,454,242.24 - Step 6: Final answer
x = 14,838,842.37
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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.