Finding the Fourth Proportional to 17,703,852.84, 24,430,743.96 and 10,161,218.57
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Solution
The fourth proportional to 17,703,852.84, 24,430,743.96 and 10,161,218.57 is: 14,022,152.77
Step by Step Solution
- Step 1: Write the proportion equation
17,703,852.84 : 24,430,743.96 = 10,161,218.57 : x - Step 2: Convert to fraction form
17,703,852.84/24,430,743.96 = 10,161,218.57/x - Step 3: Cross multiply
17,703,852.84x = 24,430,743.96 × 10,161,218.57 - Step 4: Simplify right side
17,703,852.84x = 248,246,129,083,113.62 - Step 5: Solve for x
x = 248,246,129,083,113.62/17,703,852.84 - Step 6: Final answer
x = 14,022,152.77
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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.