Finding the Fourth Proportional to 44,619,121.08, 66,947,599.50 and 21,607,201.56
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Solution
The fourth proportional to 44,619,121.08, 66,947,599.50 and 21,607,201.56 is: 32,419,963.49
Step by Step Solution
- Step 1: Write the proportion equation
44,619,121.08 : 66,947,599.50 = 21,607,201.56 : x - Step 2: Convert to fraction form
44,619,121.08/66,947,599.50 = 21,607,201.56/x - Step 3: Cross multiply
44,619,121.08x = 66,947,599.50 × 21,607,201.56 - Step 4: Simplify right side
44,619,121.08x = 1,446,550,276,354,655.25 - Step 5: Solve for x
x = 1,446,550,276,354,655.25/44,619,121.08 - Step 6: Final answer
x = 32,419,963.49
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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.