Finding the Fourth Proportional to 24,621,272.16, 36,932,660.63 and 8,446,996.55
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Solution
The fourth proportional to 24,621,272.16, 36,932,660.63 and 8,446,996.55 is: 12,670,752.94
Step by Step Solution
- Step 1: Write the proportion equation
24,621,272.16 : 36,932,660.63 = 8,446,996.55 : x - Step 2: Convert to fraction form
24,621,272.16/36,932,660.63 = 8,446,996.55/x - Step 3: Cross multiply
24,621,272.16x = 36,932,660.63 × 8,446,996.55 - Step 4: Simplify right side
24,621,272.16x = 311,970,056,697,032.56 - Step 5: Solve for x
x = 311,970,056,697,032.56/24,621,272.16 - Step 6: Final answer
x = 12,670,752.94
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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.