Finding the Fourth Proportional to 32,372,636.40, 44,672,908.87 and 17,688,806.76
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Solution
The fourth proportional to 32,372,636.40, 44,672,908.87 and 17,688,806.76 is: 24,409,826.95
Step by Step Solution
- Step 1: Write the proportion equation
32,372,636.40 : 44,672,908.87 = 17,688,806.76 : x - Step 2: Convert to fraction form
32,372,636.40/44,672,908.87 = 17,688,806.76/x - Step 3: Cross multiply
32,372,636.40x = 44,672,908.87 × 17,688,806.76 - Step 4: Simplify right side
32,372,636.40x = 790,210,452,408,520 - Step 5: Solve for x
x = 790,210,452,408,520/32,372,636.40 - Step 6: Final answer
x = 24,409,826.95
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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.