Finding the Fourth Proportional to 32,495,418.66, 48,745,965.10 and 8,234,346.41
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Solution
The fourth proportional to 32,495,418.66, 48,745,965.10 and 8,234,346.41 is: 12,352,238.55
Step by Step Solution
- Step 1: Write the proportion equation
32,495,418.66 : 48,745,965.10 = 8,234,346.41 : x - Step 2: Convert to fraction form
32,495,418.66/48,745,965.10 = 8,234,346.41/x - Step 3: Cross multiply
32,495,418.66x = 48,745,965.10 × 8,234,346.41 - Step 4: Simplify right side
32,495,418.66x = 401,391,162,981,580.75 - Step 5: Solve for x
x = 401,391,162,981,580.75/32,495,418.66 - Step 6: Final answer
x = 12,352,238.55
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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.