Finding the Fourth Proportional to 32,176,108.86, 48,199,541.49 and 14,880,066.54
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Solution
The fourth proportional to 32,176,108.86, 48,199,541.49 and 14,880,066.54 is: 22,290,215.01
Step by Step Solution
- Step 1: Write the proportion equation
32,176,108.86 : 48,199,541.49 = 14,880,066.54 : x - Step 2: Convert to fraction form
32,176,108.86/48,199,541.49 = 14,880,066.54/x - Step 3: Cross multiply
32,176,108.86x = 48,199,541.49 × 14,880,066.54 - Step 4: Simplify right side
32,176,108.86x = 717,212,384,568,690.75 - Step 5: Solve for x
x = 717,212,384,568,690.75/32,176,108.86 - Step 6: Final answer
x = 22,290,215.01
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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.