Finding the Fourth Proportional to 26,968,960.26, 37,227,286.08 and 17,677,129.13
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Solution
The fourth proportional to 26,968,960.26, 37,227,286.08 and 17,677,129.13 is: 24,401,072.07
Step by Step Solution
- Step 1: Write the proportion equation
26,968,960.26 : 37,227,286.08 = 17,677,129.13 : x - Step 2: Convert to fraction form
26,968,960.26/37,227,286.08 = 17,677,129.13/x - Step 3: Cross multiply
26,968,960.26x = 37,227,286.08 × 17,677,129.13 - Step 4: Simplify right side
26,968,960.26x = 658,071,543,009,475 - Step 5: Solve for x
x = 658,071,543,009,475/26,968,960.26 - Step 6: Final answer
x = 24,401,072.07
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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.