Finding the Fourth Proportional to 29,910,454.08, 41,276,427.84 and 16,159,418.16
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Solution
The fourth proportional to 29,910,454.08, 41,276,427.84 and 16,159,418.16 is: 22,299,997.71
Step by Step Solution
- Step 1: Write the proportion equation
29,910,454.08 : 41,276,427.84 = 16,159,418.16 : x - Step 2: Convert to fraction form
29,910,454.08/41,276,427.84 = 16,159,418.16/x - Step 3: Cross multiply
29,910,454.08x = 41,276,427.84 × 16,159,418.16 - Step 4: Simplify right side
29,910,454.08x = 667,003,057,617,625.62 - Step 5: Solve for x
x = 667,003,057,617,625.62/29,910,454.08 - Step 6: Final answer
x = 22,299,997.71
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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.