Finding the Fourth Proportional to 44,296,905.70, 66,445,358.55 and 11,948,745.70
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Solution
The fourth proportional to 44,296,905.70, 66,445,358.55 and 11,948,745.70 is: 17,923,118.55
Step by Step Solution
- Step 1: Write the proportion equation
44,296,905.70 : 66,445,358.55 = 11,948,745.70 : x - Step 2: Convert to fraction form
44,296,905.70/66,445,358.55 = 11,948,745.70/x - Step 3: Cross multiply
44,296,905.70x = 66,445,358.55 × 11,948,745.70 - Step 4: Simplify right side
44,296,905.70x = 793,938,692,259,270.62 - Step 5: Solve for x
x = 793,938,692,259,270.62/44,296,905.70 - Step 6: Final answer
x = 17,923,118.55
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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.