Finding the Fourth Proportional to 29,618,287.34, 44,432,164.16 and 9,143,194.22
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Solution
The fourth proportional to 29,618,287.34, 44,432,164.16 and 9,143,194.22 is: 13,716,252.45
Step by Step Solution
- Step 1: Write the proportion equation
29,618,287.34 : 44,432,164.16 = 9,143,194.22 : x - Step 2: Convert to fraction form
29,618,287.34/44,432,164.16 = 9,143,194.22/x - Step 3: Cross multiply
29,618,287.34x = 44,432,164.16 × 9,143,194.22 - Step 4: Simplify right side
29,618,287.34x = 406,251,906,307,642.31 - Step 5: Solve for x
x = 406,251,906,307,642.31/29,618,287.34 - Step 6: Final answer
x = 13,716,252.45
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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.