Finding the Fourth Proportional to 32,586,216.86, 48,860,901 and 10,720,679.12
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Solution
The fourth proportional to 32,586,216.86, 48,860,901 and 10,720,679.12 is: 16,074,957.19
Step by Step Solution
- Step 1: Write the proportion equation
32,586,216.86 : 48,860,901 = 10,720,679.12 : x - Step 2: Convert to fraction form
32,586,216.86/48,860,901 = 10,720,679.12/x - Step 3: Cross multiply
32,586,216.86x = 48,860,901 × 10,720,679.12 - Step 4: Simplify right side
32,586,216.86x = 523,822,041,135,087.06 - Step 5: Solve for x
x = 523,822,041,135,087.06/32,586,216.86 - Step 6: Final answer
x = 16,074,957.19
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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.