Finding the Fourth Proportional to 48,901,953.20, 73,352,929.80 and 26,227,137.20
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Solution
The fourth proportional to 48,901,953.20, 73,352,929.80 and 26,227,137.20 is: 39,340,705.80
Step by Step Solution
- Step 1: Write the proportion equation
48,901,953.20 : 73,352,929.80 = 26,227,137.20 : x - Step 2: Convert to fraction form
48,901,953.20/73,352,929.80 = 26,227,137.20/x - Step 3: Cross multiply
48,901,953.20x = 73,352,929.80 × 26,227,137.20 - Step 4: Simplify right side
48,901,953.20x = 1,923,837,353,886,568.50 - Step 5: Solve for x
x = 1,923,837,353,886,568.50/48,901,953.20 - Step 6: Final answer
x = 39,340,705.80
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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.