Finding the Fourth Proportional to 32,296,680.20, 44,569,489.17 and 18,358,120.68
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Solution
The fourth proportional to 32,296,680.20, 44,569,489.17 and 18,358,120.68 is: 25,334,246.61
Step by Step Solution
- Step 1: Write the proportion equation
32,296,680.20 : 44,569,489.17 = 18,358,120.68 : x - Step 2: Convert to fraction form
32,296,680.20/44,569,489.17 = 18,358,120.68/x - Step 3: Cross multiply
32,296,680.20x = 44,569,489.17 × 18,358,120.68 - Step 4: Simplify right side
32,296,680.20x = 818,212,060,828,813 - Step 5: Solve for x
x = 818,212,060,828,813/32,296,680.20 - Step 6: Final answer
x = 25,334,246.61
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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.