Finding the Fourth Proportional to 75,488,212.08, 113,213,597.40 and 32,352,523.92
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Solution
The fourth proportional to 75,488,212.08, 113,213,597.40 and 32,352,523.92 is: 48,520,762.61
Step by Step Solution
- Step 1: Write the proportion equation
75,488,212.08 : 113,213,597.40 = 32,352,523.92 : x - Step 2: Convert to fraction form
75,488,212.08/113,213,597.40 = 32,352,523.92/x - Step 3: Cross multiply
75,488,212.08x = 113,213,597.40 × 32,352,523.92 - Step 4: Simplify right side
75,488,212.08x = 3,662,745,617,952,750 - Step 5: Solve for x
x = 3,662,745,617,952,750/75,488,212.08 - Step 6: Final answer
x = 48,520,762.61
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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.