Finding the Fourth Proportional to 32,478,479.84, 48,722,197.44 and 10,914,752.12
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Solution
The fourth proportional to 32,478,479.84, 48,722,197.44 and 10,914,752.12 is: 16,373,632.95
Step by Step Solution
- Step 1: Write the proportion equation
32,478,479.84 : 48,722,197.44 = 10,914,752.12 : x - Step 2: Convert to fraction form
32,478,479.84/48,722,197.44 = 10,914,752.12/x - Step 3: Cross multiply
32,478,479.84x = 48,722,197.44 × 10,914,752.12 - Step 4: Simplify right side
32,478,479.84x = 531,790,707,799,298.50 - Step 5: Solve for x
x = 531,790,707,799,298.50/32,478,479.84 - Step 6: Final answer
x = 16,373,632.95
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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.