Finding the Fourth Proportional to 29,512,431.80, 44,209,360.69 and 14,695,888.99
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Solution
The fourth proportional to 29,512,431.80, 44,209,360.69 and 14,695,888.99 is: 22,014,311.17
Step by Step Solution
- Step 1: Write the proportion equation
29,512,431.80 : 44,209,360.69 = 14,695,888.99 : x - Step 2: Convert to fraction form
29,512,431.80/44,209,360.69 = 14,695,888.99/x - Step 3: Cross multiply
29,512,431.80x = 44,209,360.69 × 14,695,888.99 - Step 4: Simplify right side
29,512,431.80x = 649,695,857,019,109.75 - Step 5: Solve for x
x = 649,695,857,019,109.75/29,512,431.80 - Step 6: Final answer
x = 22,014,311.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.