Finding the Fourth Proportional to 40,382,958.80, 60,574,438.20 and 24,457,710.80
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Solution
The fourth proportional to 40,382,958.80, 60,574,438.20 and 24,457,710.80 is: 36,686,566.20
Step by Step Solution
- Step 1: Write the proportion equation
40,382,958.80 : 60,574,438.20 = 24,457,710.80 : x - Step 2: Convert to fraction form
40,382,958.80/60,574,438.20 = 24,457,710.80/x - Step 3: Cross multiply
40,382,958.80x = 60,574,438.20 × 24,457,710.80 - Step 4: Simplify right side
40,382,958.80x = 1,481,512,091,368,072.75 - Step 5: Solve for x
x = 1,481,512,091,368,072.75/40,382,958.80 - Step 6: Final answer
x = 36,686,566.20
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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.