Finding the Fourth Proportional to 26,733,496.98, 40,093,824.76 and 12,342,738.08
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Solution
The fourth proportional to 26,733,496.98, 40,093,824.76 and 12,342,738.08 is: 18,511,142.71
Step by Step Solution
- Step 1: Write the proportion equation
26,733,496.98 : 40,093,824.76 = 12,342,738.08 : x - Step 2: Convert to fraction form
26,733,496.98/40,093,824.76 = 12,342,738.08/x - Step 3: Cross multiply
26,733,496.98x = 40,093,824.76 × 12,342,738.08 - Step 4: Simplify right side
26,733,496.98x = 494,867,577,638,098.81 - Step 5: Solve for x
x = 494,867,577,638,098.81/26,733,496.98 - Step 6: Final answer
x = 18,511,142.71
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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.