Finding the Fourth Proportional to 115,819,033.41, 173,728,403.30 and 29,557,442.09
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Solution
The fourth proportional to 115,819,033.41, 173,728,403.30 and 29,557,442.09 is: 44,336,125.67
Step by Step Solution
- Step 1: Write the proportion equation
115,819,033.41 : 173,728,403.30 = 29,557,442.09 : x - Step 2: Convert to fraction form
115,819,033.41/173,728,403.30 = 29,557,442.09/x - Step 3: Cross multiply
115,819,033.41x = 173,728,403.30 × 29,557,442.09 - Step 4: Simplify right side
115,819,033.41x = 5,134,967,220,436,130 - Step 5: Solve for x
x = 5,134,967,220,436,130/115,819,033.41 - Step 6: Final answer
x = 44,336,125.67
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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.