Finding the Fourth Proportional to 17,725,531.14, 24,461,209.29 and 9,576,769.14
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Solution
The fourth proportional to 17,725,531.14, 24,461,209.29 and 9,576,769.14 is: 13,215,928.62
Step by Step Solution
- Step 1: Write the proportion equation
17,725,531.14 : 24,461,209.29 = 9,576,769.14 : x - Step 2: Convert to fraction form
17,725,531.14/24,461,209.29 = 9,576,769.14/x - Step 3: Cross multiply
17,725,531.14x = 24,461,209.29 × 9,576,769.14 - Step 4: Simplify right side
17,725,531.14x = 234,259,354,255,553.31 - Step 5: Solve for x
x = 234,259,354,255,553.31/17,725,531.14 - Step 6: Final answer
x = 13,215,928.62
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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.