Finding the Fourth Proportional to 29,098,749.36, 43,651,500.88 and 9,669,709.28
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Solution
The fourth proportional to 29,098,749.36, 43,651,500.88 and 9,669,709.28 is: 14,505,686.07
Step by Step Solution
- Step 1: Write the proportion equation
29,098,749.36 : 43,651,500.88 = 9,669,709.28 : x - Step 2: Convert to fraction form
29,098,749.36/43,651,500.88 = 9,669,709.28/x - Step 3: Cross multiply
29,098,749.36x = 43,651,500.88 × 9,669,709.28 - Step 4: Simplify right side
29,098,749.36x = 422,097,323,145,264.19 - Step 5: Solve for x
x = 422,097,323,145,264.19/29,098,749.36 - Step 6: Final answer
x = 14,505,686.07
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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.