Finding the Fourth Proportional to 17,631,743.02, 26,449,717.26 and 8,527,298.24
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Solution
The fourth proportional to 17,631,743.02, 26,449,717.26 and 8,527,298.24 is: 12,791,964.31
Step by Step Solution
- Step 1: Write the proportion equation
17,631,743.02 : 26,449,717.26 = 8,527,298.24 : x - Step 2: Convert to fraction form
17,631,743.02/26,449,717.26 = 8,527,298.24/x - Step 3: Cross multiply
17,631,743.02x = 26,449,717.26 × 8,527,298.24 - Step 4: Simplify right side
17,631,743.02x = 225,544,627,439,695.66 - Step 5: Solve for x
x = 225,544,627,439,695.66/17,631,743.02 - Step 6: Final answer
x = 12,791,964.31
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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.