Finding the Fourth Proportional to 50,552,223.22, 69,761,858.58 and 27,347,295.70
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Solution
The fourth proportional to 50,552,223.22, 69,761,858.58 and 27,347,295.70 is: 37,739,154.75
Step by Step Solution
- Step 1: Write the proportion equation
50,552,223.22 : 69,761,858.58 = 27,347,295.70 : x - Step 2: Convert to fraction form
50,552,223.22/69,761,858.58 = 27,347,295.70/x - Step 3: Cross multiply
50,552,223.22x = 69,761,858.58 × 27,347,295.70 - Step 4: Simplify right side
50,552,223.22x = 1,907,798,175,168,842 - Step 5: Solve for x
x = 1,907,798,175,168,842/50,552,223.22 - Step 6: Final answer
x = 37,739,154.75
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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.