Finding the Fourth Proportional to 29,455,121.09, 44,189,636.29 and 9,260,363.09
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Solution
The fourth proportional to 29,455,121.09, 44,189,636.29 and 9,260,363.09 is: 13,892,731.09
Step by Step Solution
- Step 1: Write the proportion equation
29,455,121.09 : 44,189,636.29 = 9,260,363.09 : x - Step 2: Convert to fraction form
29,455,121.09/44,189,636.29 = 9,260,363.09/x - Step 3: Cross multiply
29,455,121.09x = 44,189,636.29 × 9,260,363.09 - Step 4: Simplify right side
29,455,121.09x = 409,212,076,593,190.56 - Step 5: Solve for x
x = 409,212,076,593,190.56/29,455,121.09 - Step 6: Final answer
x = 13,892,731.09
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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.