Finding the Fourth Proportional to 48,745,048.92, 73,045,828.84 and 21,426,324.31
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Solution
The fourth proportional to 48,745,048.92, 73,045,828.84 and 21,426,324.31 is: 32,107,950.51
Step by Step Solution
- Step 1: Write the proportion equation
48,745,048.92 : 73,045,828.84 = 21,426,324.31 : x - Step 2: Convert to fraction form
48,745,048.92/73,045,828.84 = 21,426,324.31/x - Step 3: Cross multiply
48,745,048.92x = 73,045,828.84 × 21,426,324.31 - Step 4: Simplify right side
48,745,048.92x = 1,565,103,618,218,591 - Step 5: Solve for x
x = 1,565,103,618,218,591/48,745,048.92 - Step 6: Final answer
x = 32,107,950.51
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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.