Finding the Fourth Proportional to 47,269,971.67, 65,232,623.26 and 26,076,273.48
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Solution
The fourth proportional to 47,269,971.67, 65,232,623.26 and 26,076,273.48 is: 35,985,291.80
Step by Step Solution
- Step 1: Write the proportion equation
47,269,971.67 : 65,232,623.26 = 26,076,273.48 : x - Step 2: Convert to fraction form
47,269,971.67/65,232,623.26 = 26,076,273.48/x - Step 3: Cross multiply
47,269,971.67x = 65,232,623.26 × 26,076,273.48 - Step 4: Simplify right side
47,269,971.67x = 1,701,023,723,945,569 - Step 5: Solve for x
x = 1,701,023,723,945,569/47,269,971.67 - Step 6: Final answer
x = 35,985,291.80
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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.