Finding the Fourth Proportional to 24,460,630.60, 36,681,614.70 and 7,415,638.60
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Solution
The fourth proportional to 24,460,630.60, 36,681,614.70 and 7,415,638.60 is: 11,120,628.99
Step by Step Solution
- Step 1: Write the proportion equation
24,460,630.60 : 36,681,614.70 = 7,415,638.60 : x - Step 2: Convert to fraction form
24,460,630.60/36,681,614.70 = 7,415,638.60/x - Step 3: Cross multiply
24,460,630.60x = 36,681,614.70 × 7,415,638.60 - Step 4: Simplify right side
24,460,630.60x = 272,017,597,879,647.44 - Step 5: Solve for x
x = 272,017,597,879,647.44/24,460,630.60 - Step 6: Final answer
x = 11,120,628.99
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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.