Finding the Fourth Proportional to 32,372,671.29, 44,672,956.99 and 17,688,841.63
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Solution
The fourth proportional to 32,372,671.29, 44,672,956.99 and 17,688,841.63 is: 24,409,875.05
Step by Step Solution
- Step 1: Write the proportion equation
32,372,671.29 : 44,672,956.99 = 17,688,841.63 : x - Step 2: Convert to fraction form
32,372,671.29/44,672,956.99 = 17,688,841.63/x - Step 3: Cross multiply
32,372,671.29x = 44,672,956.99 × 17,688,841.63 - Step 4: Simplify right side
32,372,671.29x = 790,212,861,339,911.50 - Step 5: Solve for x
x = 790,212,861,339,911.50/32,372,671.29 - Step 6: Final answer
x = 24,409,875.05
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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.