Finding the Fourth Proportional to 29,133,697.20, 43,694,422.20 and 14,743,237.20
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Solution
The fourth proportional to 29,133,697.20, 43,694,422.20 and 14,743,237.20 is: 22,111,756.92
Step by Step Solution
- Step 1: Write the proportion equation
29,133,697.20 : 43,694,422.20 = 14,743,237.20 : x - Step 2: Convert to fraction form
29,133,697.20/43,694,422.20 = 14,743,237.20/x - Step 3: Cross multiply
29,133,697.20x = 43,694,422.20 × 14,743,237.20 - Step 4: Simplify right side
29,133,697.20x = 644,197,230,811,545.88 - Step 5: Solve for x
x = 644,197,230,811,545.88/29,133,697.20 - Step 6: Final answer
x = 22,111,756.92
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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.