Finding the Fourth Proportional to 32,263,953.70, 48,395,930.55 and 8,329,425.70
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Solution
The fourth proportional to 32,263,953.70, 48,395,930.55 and 8,329,425.70 is: 12,494,138.55
Step by Step Solution
- Step 1: Write the proportion equation
32,263,953.70 : 48,395,930.55 = 8,329,425.70 : x - Step 2: Convert to fraction form
32,263,953.70/48,395,930.55 = 8,329,425.70/x - Step 3: Cross multiply
32,263,953.70x = 48,395,930.55 × 8,329,425.70 - Step 4: Simplify right side
32,263,953.70x = 403,110,307,698,585.12 - Step 5: Solve for x
x = 403,110,307,698,585.12/32,263,953.70 - Step 6: Final answer
x = 12,494,138.55
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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.