Finding the Fourth Proportional to 16,027,452.64, 22,116,771.12 and 9,500,744.80
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Solution
The fourth proportional to 16,027,452.64, 22,116,771.12 and 9,500,744.80 is: 13,110,367.75
Step by Step Solution
- Step 1: Write the proportion equation
16,027,452.64 : 22,116,771.12 = 9,500,744.80 : x - Step 2: Convert to fraction form
16,027,452.64/22,116,771.12 = 9,500,744.80/x - Step 3: Cross multiply
16,027,452.64x = 22,116,771.12 × 9,500,744.80 - Step 4: Simplify right side
16,027,452.64x = 210,125,798,211,130.19 - Step 5: Solve for x
x = 210,125,798,211,130.19/16,027,452.64 - Step 6: Final answer
x = 13,110,367.75
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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.