Finding the Fourth Proportional to 32,385,638.10, 48,583,900.35 and 9,668,831.70
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Solution
The fourth proportional to 32,385,638.10, 48,583,900.35 and 9,668,831.70 is: 14,504,872.63
Step by Step Solution
- Step 1: Write the proportion equation
32,385,638.10 : 48,583,900.35 = 9,668,831.70 : x - Step 2: Convert to fraction form
32,385,638.10/48,583,900.35 = 9,668,831.70/x - Step 3: Cross multiply
32,385,638.10x = 48,583,900.35 × 9,668,831.70 - Step 4: Simplify right side
32,385,638.10x = 469,749,555,813,721.06 - Step 5: Solve for x
x = 469,749,555,813,721.06/32,385,638.10 - Step 6: Final answer
x = 14,504,872.63
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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.