Finding the Fourth Proportional to 32,114,310.10, 48,157,468.35 and 12,938,694.10
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Solution
The fourth proportional to 32,114,310.10, 48,157,468.35 and 12,938,694.10 is: 19,402,401.91
Step by Step Solution
- Step 1: Write the proportion equation
32,114,310.10 : 48,157,468.35 = 12,938,694.10 : x - Step 2: Convert to fraction form
32,114,310.10/48,157,468.35 = 12,938,694.10/x - Step 3: Cross multiply
32,114,310.10x = 48,157,468.35 × 12,938,694.10 - Step 4: Simplify right side
32,114,310.10x = 623,094,751,611,081.75 - Step 5: Solve for x
x = 623,094,751,611,081.75/32,114,310.10 - Step 6: Final answer
x = 19,402,401.91
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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.