Finding the Fourth Proportional to 17,725,532.23, 24,461,210.77 and 9,576,770.23
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Solution
The fourth proportional to 17,725,532.23, 24,461,210.77 and 9,576,770.23 is: 13,215,930.11
Step by Step Solution
- Step 1: Write the proportion equation
17,725,532.23 : 24,461,210.77 = 9,576,770.23 : x - Step 2: Convert to fraction form
17,725,532.23/24,461,210.77 = 9,576,770.23/x - Step 3: Cross multiply
17,725,532.23x = 24,461,210.77 × 9,576,770.23 - Step 4: Simplify right side
17,725,532.23x = 234,259,395,091,891.38 - Step 5: Solve for x
x = 234,259,395,091,891.38/17,725,532.23 - Step 6: Final answer
x = 13,215,930.11
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.