Finding the Fourth Proportional to 32,425,967.10, 48,631,309.92 and 11,944,564.68
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Solution
The fourth proportional to 32,425,967.10, 48,631,309.92 and 11,944,564.68 is: 17,914,032.45
Step by Step Solution
- Step 1: Write the proportion equation
32,425,967.10 : 48,631,309.92 = 11,944,564.68 : x - Step 2: Convert to fraction form
32,425,967.10/48,631,309.92 = 11,944,564.68/x - Step 3: Cross multiply
32,425,967.10x = 48,631,309.92 × 11,944,564.68 - Step 4: Simplify right side
32,425,967.10x = 580,879,826,812,565.62 - Step 5: Solve for x
x = 580,879,826,812,565.62/32,425,967.10 - Step 6: Final answer
x = 17,914,032.45
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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.