Finding the Fourth Proportional to 24,048,427.52, 33,190,375.56 and 15,228,683.84
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Solution
The fourth proportional to 24,048,427.52, 33,190,375.56 and 15,228,683.84 is: 21,017,828.94
Step by Step Solution
- Step 1: Write the proportion equation
24,048,427.52 : 33,190,375.56 = 15,228,683.84 : x - Step 2: Convert to fraction form
24,048,427.52/33,190,375.56 = 15,228,683.84/x - Step 3: Cross multiply
24,048,427.52x = 33,190,375.56 × 15,228,683.84 - Step 4: Simplify right side
24,048,427.52x = 505,445,735,934,102.94 - Step 5: Solve for x
x = 505,445,735,934,102.94/24,048,427.52 - Step 6: Final answer
x = 21,017,828.94
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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.