Finding the Fourth Proportional to 29,320,000.48, 40,460,229.84 and 16,267,120.48
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Solution
The fourth proportional to 29,320,000.48, 40,460,229.84 and 16,267,120.48 is: 22,447,865.71
Step by Step Solution
- Step 1: Write the proportion equation
29,320,000.48 : 40,460,229.84 = 16,267,120.48 : x - Step 2: Convert to fraction form
29,320,000.48/40,460,229.84 = 16,267,120.48/x - Step 3: Cross multiply
29,320,000.48x = 40,460,229.84 × 16,267,120.48 - Step 4: Simplify right side
29,320,000.48x = 658,171,433,455,771.25 - Step 5: Solve for x
x = 658,171,433,455,771.25/29,320,000.48 - Step 6: Final answer
x = 22,447,865.71
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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.