Finding the Fourth Proportional to 32,586,215.86, 48,860,899.50 and 10,720,678.12
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Solution
The fourth proportional to 32,586,215.86, 48,860,899.50 and 10,720,678.12 is: 16,074,955.69
Step by Step Solution
- Step 1: Write the proportion equation
32,586,215.86 : 48,860,899.50 = 10,720,678.12 : x - Step 2: Convert to fraction form
32,586,215.86/48,860,899.50 = 10,720,678.12/x - Step 3: Cross multiply
32,586,215.86x = 48,860,899.50 × 10,720,678.12 - Step 4: Simplify right side
32,586,215.86x = 523,821,976,193,168.88 - Step 5: Solve for x
x = 523,821,976,193,168.88/32,586,215.86 - Step 6: Final answer
x = 16,074,955.69
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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.