Finding the Fourth Proportional to 29,533,422.05, 44,286,847.05 and 11,331,567.80
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Solution
The fourth proportional to 29,533,422.05, 44,286,847.05 and 11,331,567.80 is: 16,992,254.03
Step by Step Solution
- Step 1: Write the proportion equation
29,533,422.05 : 44,286,847.05 = 11,331,567.80 : x - Step 2: Convert to fraction form
29,533,422.05/44,286,847.05 = 11,331,567.80/x - Step 3: Cross multiply
29,533,422.05x = 44,286,847.05 × 11,331,567.80 - Step 4: Simplify right side
29,533,422.05x = 501,839,409,995,305 - Step 5: Solve for x
x = 501,839,409,995,305/29,533,422.05 - Step 6: Final answer
x = 16,992,254.03
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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.