Finding the Fourth Proportional to 14,898,528.40, 22,351,680.60 and 4,801,392.40
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Solution
The fourth proportional to 14,898,528.40, 22,351,680.60 and 4,801,392.40 is: 7,203,341.60
Step by Step Solution
- Step 1: Write the proportion equation
14,898,528.40 : 22,351,680.60 = 4,801,392.40 : x - Step 2: Convert to fraction form
14,898,528.40/22,351,680.60 = 4,801,392.40/x - Step 3: Cross multiply
14,898,528.40x = 22,351,680.60 × 4,801,392.40 - Step 4: Simplify right side
14,898,528.40x = 107,319,189,360,067.45 - Step 5: Solve for x
x = 107,319,189,360,067.45/14,898,528.40 - Step 6: Final answer
x = 7,203,341.60
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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.