Finding the Fourth Proportional to 74,225,272.66, 111,352,419.94 and 22,414,093.26
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Solution
The fourth proportional to 74,225,272.66, 111,352,419.94 and 22,414,093.26 is: 33,625,521.82
Step by Step Solution
- Step 1: Write the proportion equation
74,225,272.66 : 111,352,419.94 = 22,414,093.26 : x - Step 2: Convert to fraction form
74,225,272.66/111,352,419.94 = 22,414,093.26/x - Step 3: Cross multiply
74,225,272.66x = 111,352,419.94 × 22,414,093.26 - Step 4: Simplify right side
74,225,272.66x = 2,495,863,525,261,843.50 - Step 5: Solve for x
x = 2,495,863,525,261,843.50/74,225,272.66 - Step 6: Final answer
x = 33,625,521.82
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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.