Finding the Fourth Proportional to 22,931,704.04, 34,397,555.99 and 8,359,716.38
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Solution
The fourth proportional to 22,931,704.04, 34,397,555.99 and 8,359,716.38 is: 12,539,574.54
Step by Step Solution
- Step 1: Write the proportion equation
22,931,704.04 : 34,397,555.99 = 8,359,716.38 : x - Step 2: Convert to fraction form
22,931,704.04/34,397,555.99 = 8,359,716.38/x - Step 3: Cross multiply
22,931,704.04x = 34,397,555.99 × 8,359,716.38 - Step 4: Simplify right side
22,931,704.04x = 287,553,812,027,783.75 - Step 5: Solve for x
x = 287,553,812,027,783.75/22,931,704.04 - Step 6: Final answer
x = 12,539,574.54
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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.