Finding the Fourth Proportional to 48,254,928.87, 72,341,710.99 and 20,940,645.24
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Solution
The fourth proportional to 48,254,928.87, 72,341,710.99 and 20,940,645.24 is: 31,393,313.42
Step by Step Solution
- Step 1: Write the proportion equation
48,254,928.87 : 72,341,710.99 = 20,940,645.24 : x - Step 2: Convert to fraction form
48,254,928.87/72,341,710.99 = 20,940,645.24/x - Step 3: Cross multiply
48,254,928.87x = 72,341,710.99 × 20,940,645.24 - Step 4: Simplify right side
48,254,928.87x = 1,514,882,106,165,063.75 - Step 5: Solve for x
x = 1,514,882,106,165,063.75/48,254,928.87 - Step 6: Final answer
x = 31,393,313.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.