Finding the Fourth Proportional to 32,517,299.66, 48,775,970.56 and 8,258,045.90
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Solution
The fourth proportional to 32,517,299.66, 48,775,970.56 and 8,258,045.90 is: 12,387,074.20
Step by Step Solution
- Step 1: Write the proportion equation
32,517,299.66 : 48,775,970.56 = 8,258,045.90 : x - Step 2: Convert to fraction form
32,517,299.66/48,775,970.56 = 8,258,045.90/x - Step 3: Cross multiply
32,517,299.66x = 48,775,970.56 × 8,258,045.90 - Step 4: Simplify right side
32,517,299.66x = 402,794,203,701,528.75 - Step 5: Solve for x
x = 402,794,203,701,528.75/32,517,299.66 - Step 6: Final answer
x = 12,387,074.20
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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.