Finding the Fourth Proportional to 32,258,416.70, 48,387,625.05 and 31,163,555.90
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Solution
The fourth proportional to 32,258,416.70, 48,387,625.05 and 31,163,555.90 is: 46,745,333.85
Step by Step Solution
- Step 1: Write the proportion equation
32,258,416.70 : 48,387,625.05 = 31,163,555.90 : x - Step 2: Convert to fraction form
32,258,416.70/48,387,625.05 = 31,163,555.90/x - Step 3: Cross multiply
32,258,416.70x = 48,387,625.05 × 31,163,555.90 - Step 4: Simplify right side
32,258,416.70x = 1,507,930,458,113,915.25 - Step 5: Solve for x
x = 1,507,930,458,113,915.25/32,258,416.70 - Step 6: Final answer
x = 46,745,333.85
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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.