Finding the Fourth Proportional to 41,672,854.35, 62,511,643.49 and 12,923,077.23
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Solution
The fourth proportional to 41,672,854.35, 62,511,643.49 and 12,923,077.23 is: 19,385,348.31
Step by Step Solution
- Step 1: Write the proportion equation
41,672,854.35 : 62,511,643.49 = 12,923,077.23 : x - Step 2: Convert to fraction form
41,672,854.35/62,511,643.49 = 12,923,077.23/x - Step 3: Cross multiply
41,672,854.35x = 62,511,643.49 × 12,923,077.23 - Step 4: Simplify right side
41,672,854.35x = 807,842,796,530,881.38 - Step 5: Solve for x
x = 807,842,796,530,881.38/41,672,854.35 - Step 6: Final answer
x = 19,385,348.31
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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.