Finding the Fourth Proportional to 75,930,774.56, 113,937,625.64 and 32,204,731.67
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Solution
The fourth proportional to 75,930,774.56, 113,937,625.64 and 32,204,731.67 is: 48,324,683.66
Step by Step Solution
- Step 1: Write the proportion equation
75,930,774.56 : 113,937,625.64 = 32,204,731.67 : x - Step 2: Convert to fraction form
75,930,774.56/113,937,625.64 = 32,204,731.67/x - Step 3: Cross multiply
75,930,774.56x = 113,937,625.64 × 32,204,731.67 - Step 4: Simplify right side
75,930,774.56x = 3,669,330,660,283,424 - Step 5: Solve for x
x = 3,669,330,660,283,424/75,930,774.56 - Step 6: Final answer
x = 48,324,683.66
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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.