Finding the Fourth Proportional to 22,899,601.80, 34,349,402.70 and 11,562,193.80
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Solution
The fourth proportional to 22,899,601.80, 34,349,402.70 and 11,562,193.80 is: 17,343,290.70
Step by Step Solution
- Step 1: Write the proportion equation
22,899,601.80 : 34,349,402.70 = 11,562,193.80 : x - Step 2: Convert to fraction form
22,899,601.80/34,349,402.70 = 11,562,193.80/x - Step 3: Cross multiply
22,899,601.80x = 34,349,402.70 × 11,562,193.80 - Step 4: Simplify right side
22,899,601.80x = 397,154,450,931,643.31 - Step 5: Solve for x
x = 397,154,450,931,643.31/22,899,601.80 - Step 6: Final answer
x = 17,343,290.70
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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.