Finding the Fourth Proportional to 32,396,126.36, 48,606,428.09 and 19,451,303.09
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Solution
The fourth proportional to 32,396,126.36, 48,606,428.09 and 19,451,303.09 is: 29,184,302.91
Step by Step Solution
- Step 1: Write the proportion equation
32,396,126.36 : 48,606,428.09 = 19,451,303.09 : x - Step 2: Convert to fraction form
32,396,126.36/48,606,428.09 = 19,451,303.09/x - Step 3: Cross multiply
32,396,126.36x = 48,606,428.09 × 19,451,303.09 - Step 4: Simplify right side
32,396,126.36x = 945,458,364,730,735.38 - Step 5: Solve for x
x = 945,458,364,730,735.38/32,396,126.36 - Step 6: Final answer
x = 29,184,302.91
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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.