Finding the Fourth Proportional to 27,817,048.48, 41,717,032.78 and 19,236,289.99
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Solution
The fourth proportional to 27,817,048.48, 41,717,032.78 and 19,236,289.99 is: 28,848,529.37
Step by Step Solution
- Step 1: Write the proportion equation
27,817,048.48 : 41,717,032.78 = 19,236,289.99 : x - Step 2: Convert to fraction form
27,817,048.48/41,717,032.78 = 19,236,289.99/x - Step 3: Cross multiply
27,817,048.48x = 41,717,032.78 × 19,236,289.99 - Step 4: Simplify right side
27,817,048.48x = 802,480,940,078,415.88 - Step 5: Solve for x
x = 802,480,940,078,415.88/27,817,048.48 - Step 6: Final answer
x = 28,848,529.37
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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.