Finding the Fourth Proportional to 23,686,850.75, 35,533,668.68 and 7,293,525.21
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Solution
The fourth proportional to 23,686,850.75, 35,533,668.68 and 7,293,525.21 is: 10,941,332.43
Step by Step Solution
- Step 1: Write the proportion equation
23,686,850.75 : 35,533,668.68 = 7,293,525.21 : x - Step 2: Convert to fraction form
23,686,850.75/35,533,668.68 = 7,293,525.21/x - Step 3: Cross multiply
23,686,850.75x = 35,533,668.68 × 7,293,525.21 - Step 4: Simplify right side
23,686,850.75x = 259,165,708,312,250.53 - Step 5: Solve for x
x = 259,165,708,312,250.53/23,686,850.75 - Step 6: Final answer
x = 10,941,332.43
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1.5x scale
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.