Finding the Fourth Proportional to 29,526,561.80, 44,289,842.70 and 13,601,313.80
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Solution
The fourth proportional to 29,526,561.80, 44,289,842.70 and 13,601,313.80 is: 20,401,970.70
Step by Step Solution
- Step 1: Write the proportion equation
29,526,561.80 : 44,289,842.70 = 13,601,313.80 : x - Step 2: Convert to fraction form
29,526,561.80/44,289,842.70 = 13,601,313.80/x - Step 3: Cross multiply
29,526,561.80x = 44,289,842.70 × 13,601,313.80 - Step 4: Simplify right side
29,526,561.80x = 602,400,048,715,339.38 - Step 5: Solve for x
x = 602,400,048,715,339.38/29,526,561.80 - Step 6: Final answer
x = 20,401,970.70
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1.5x scale
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.