Finding the Fourth Proportional to 16,431,648.60, 22,673,699.42 and 9,464,592.08
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Solution
The fourth proportional to 16,431,648.60, 22,673,699.42 and 9,464,592.08 is: 13,059,999.10
Step by Step Solution
- Step 1: Write the proportion equation
16,431,648.60 : 22,673,699.42 = 9,464,592.08 : x - Step 2: Convert to fraction form
16,431,648.60/22,673,699.42 = 9,464,592.08/x - Step 3: Cross multiply
16,431,648.60x = 22,673,699.42 × 9,464,592.08 - Step 4: Simplify right side
16,431,648.60x = 214,597,315,954,832.62 - Step 5: Solve for x
x = 214,597,315,954,832.62/16,431,648.60 - Step 6: Final answer
x = 13,059,999.10
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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.