Finding the Fourth Proportional to 115,481,067.26, 173,113,099.76 and 38,750,285.66
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Solution
The fourth proportional to 115,481,067.26, 173,113,099.76 and 38,750,285.66 is: 58,089,020.36
Step by Step Solution
- Step 1: Write the proportion equation
115,481,067.26 : 173,113,099.76 = 38,750,285.66 : x - Step 2: Convert to fraction form
115,481,067.26/173,113,099.76 = 38,750,285.66/x - Step 3: Cross multiply
115,481,067.26x = 173,113,099.76 × 38,750,285.66 - Step 4: Simplify right side
115,481,067.26x = 6,708,182,066,419,387 - Step 5: Solve for x
x = 6,708,182,066,419,387/115,481,067.26 - Step 6: Final answer
x = 58,089,020.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.