Finding the Fourth Proportional to 17,762,496.48, 24,512,842.08 and 10,885,652.64
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Solution
The fourth proportional to 17,762,496.48, 24,512,842.08 and 10,885,652.64 is: 15,022,566.47
Step by Step Solution
- Step 1: Write the proportion equation
17,762,496.48 : 24,512,842.08 = 10,885,652.64 : x - Step 2: Convert to fraction form
17,762,496.48/24,512,842.08 = 10,885,652.64/x - Step 3: Cross multiply
17,762,496.48x = 24,512,842.08 × 10,885,652.64 - Step 4: Simplify right side
17,762,496.48x = 266,838,284,102,055.09 - Step 5: Solve for x
x = 266,838,284,102,055.09/17,762,496.48 - Step 6: Final answer
x = 15,022,566.47
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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.