Finding the Fourth Proportional to 75,848,430.96, 104,670,049.56 and 41,040,353.52
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Solution
The fourth proportional to 75,848,430.96, 104,670,049.56 and 41,040,353.52 is: 56,635,263.02
Step by Step Solution
- Step 1: Write the proportion equation
75,848,430.96 : 104,670,049.56 = 41,040,353.52 : x - Step 2: Convert to fraction form
75,848,430.96/104,670,049.56 = 41,040,353.52/x - Step 3: Cross multiply
75,848,430.96x = 104,670,049.56 × 41,040,353.52 - Step 4: Simplify right side
75,848,430.96x = 4,295,695,836,898,321 - Step 5: Solve for x
x = 4,295,695,836,898,321/75,848,430.96 - Step 6: Final answer
x = 56,635,263.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.