Finding the Fourth Proportional to 44,283,462.96, 66,420,709.26 and 11,938,635.12
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Solution
The fourth proportional to 44,283,462.96, 66,420,709.26 and 11,938,635.12 is: 17,906,743.49
Step by Step Solution
- Step 1: Write the proportion equation
44,283,462.96 : 66,420,709.26 = 11,938,635.12 : x - Step 2: Convert to fraction form
44,283,462.96/66,420,709.26 = 11,938,635.12/x - Step 3: Cross multiply
44,283,462.96x = 66,420,709.26 × 11,938,635.12 - Step 4: Simplify right side
44,283,462.96x = 792,972,612,266,745.12 - Step 5: Solve for x
x = 792,972,612,266,745.12/44,283,462.96 - Step 6: Final answer
x = 17,906,743.49
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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.