Finding the Fourth Proportional to 34,250,845.77, 47,220,442.68 and 27,209,801.21
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Solution
The fourth proportional to 34,250,845.77, 47,220,442.68 and 27,209,801.21 is: 37,513,200.90
Step by Step Solution
- Step 1: Write the proportion equation
34,250,845.77 : 47,220,442.68 = 27,209,801.21 : x - Step 2: Convert to fraction form
34,250,845.77/47,220,442.68 = 27,209,801.21/x - Step 3: Cross multiply
34,250,845.77x = 47,220,442.68 × 27,209,801.21 - Step 4: Simplify right side
34,250,845.77x = 1,284,858,858,455,211.25 - Step 5: Solve for x
x = 1,284,858,858,455,211.25/34,250,845.77 - Step 6: Final answer
x = 37,513,200.90
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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.