Finding the Fourth Proportional to 32,258,428.80, 48,387,643.20 and 24,952,099.20
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Solution
The fourth proportional to 32,258,428.80, 48,387,643.20 and 24,952,099.20 is: 37,428,148.80
Step by Step Solution
- Step 1: Write the proportion equation
32,258,428.80 : 48,387,643.20 = 24,952,099.20 : x - Step 2: Convert to fraction form
32,258,428.80/48,387,643.20 = 24,952,099.20/x - Step 3: Cross multiply
32,258,428.80x = 48,387,643.20 × 24,952,099.20 - Step 4: Simplify right side
32,258,428.80x = 1,207,373,273,180,605.50 - Step 5: Solve for x
x = 1,207,373,273,180,605.50/32,258,428.80 - Step 6: Final answer
x = 37,428,148.80
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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.