Finding the Fourth Proportional to 17,515,642.64, 24,171,102.02 and 9,675,014.36
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Solution
The fourth proportional to 17,515,642.64, 24,171,102.02 and 9,675,014.36 is: 13,351,252.02
Step by Step Solution
- Step 1: Write the proportion equation
17,515,642.64 : 24,171,102.02 = 9,675,014.36 : x - Step 2: Convert to fraction form
17,515,642.64/24,171,102.02 = 9,675,014.36/x - Step 3: Cross multiply
17,515,642.64x = 24,171,102.02 × 9,675,014.36 - Step 4: Simplify right side
17,515,642.64x = 233,855,759,140,525 - Step 5: Solve for x
x = 233,855,759,140,525/17,515,642.64 - Step 6: Final answer
x = 13,351,252.02
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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.