Finding the Fourth Proportional to 26,089,414.49, 36,006,714.12 and 15,776,211.53
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Solution
The fourth proportional to 26,089,414.49, 36,006,714.12 and 15,776,211.53 is: 21,773,180.79
Step by Step Solution
- Step 1: Write the proportion equation
26,089,414.49 : 36,006,714.12 = 15,776,211.53 : x - Step 2: Convert to fraction form
26,089,414.49/36,006,714.12 = 15,776,211.53/x - Step 3: Cross multiply
26,089,414.49x = 36,006,714.12 × 15,776,211.53 - Step 4: Simplify right side
26,089,414.49x = 568,049,538,277,324.25 - Step 5: Solve for x
x = 568,049,538,277,324.25/26,089,414.49 - Step 6: Final answer
x = 21,773,180.79
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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.