Finding the Fourth Proportional to 29,861,311.80, 44,791,967.70 and 29,363,647.80
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Solution
The fourth proportional to 29,861,311.80, 44,791,967.70 and 29,363,647.80 is: 44,045,471.70
Step by Step Solution
- Step 1: Write the proportion equation
29,861,311.80 : 44,791,967.70 = 29,363,647.80 : x - Step 2: Convert to fraction form
29,861,311.80/44,791,967.70 = 29,363,647.80/x - Step 3: Cross multiply
29,861,311.80x = 44,791,967.70 × 29,363,647.80 - Step 4: Simplify right side
29,861,311.80x = 1,315,255,563,811,776.25 - Step 5: Solve for x
x = 1,315,255,563,811,776.25/29,861,311.80 - Step 6: Final answer
x = 44,045,471.70
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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.