Finding the Fourth Proportional to 36,466,175.12, 54,674,964.76 and 20,079,176.08
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Solution
The fourth proportional to 36,466,175.12, 54,674,964.76 and 20,079,176.08 is: 30,105,385.09
Step by Step Solution
- Step 1: Write the proportion equation
36,466,175.12 : 54,674,964.76 = 20,079,176.08 : x - Step 2: Convert to fraction form
36,466,175.12/54,674,964.76 = 20,079,176.08/x - Step 3: Cross multiply
36,466,175.12x = 54,674,964.76 × 20,079,176.08 - Step 4: Simplify right side
36,466,175.12x = 1,097,828,244,583,834.75 - Step 5: Solve for x
x = 1,097,828,244,583,834.75/36,466,175.12 - Step 6: Final answer
x = 30,105,385.09
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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.