Finding the Fourth Proportional to 17,725,520.98, 24,461,195.28 and 9,576,758.98
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Solution
The fourth proportional to 17,725,520.98, 24,461,195.28 and 9,576,758.98 is: 13,215,914.60
Step by Step Solution
- Step 1: Write the proportion equation
17,725,520.98 : 24,461,195.28 = 9,576,758.98 : x - Step 2: Convert to fraction form
17,725,520.98/24,461,195.28 = 9,576,758.98/x - Step 3: Cross multiply
17,725,520.98x = 24,461,195.28 × 9,576,758.98 - Step 4: Simplify right side
17,725,520.98x = 234,258,971,559,273.62 - Step 5: Solve for x
x = 234,258,971,559,273.62/17,725,520.98 - Step 6: Final answer
x = 13,215,914.60
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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.