Finding the Fourth Proportional to 45,758,788.75, 63,146,912.82 and 24,850,675.09
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Solution
The fourth proportional to 45,758,788.75, 63,146,912.82 and 24,850,675.09 is: 34,293,814.50
Step by Step Solution
- Step 1: Write the proportion equation
45,758,788.75 : 63,146,912.82 = 24,850,675.09 : x - Step 2: Convert to fraction form
45,758,788.75/63,146,912.82 = 24,850,675.09/x - Step 3: Cross multiply
45,758,788.75x = 63,146,912.82 × 24,850,675.09 - Step 4: Simplify right side
45,758,788.75x = 1,569,243,413,110,641.25 - Step 5: Solve for x
x = 1,569,243,413,110,641.25/45,758,788.75 - Step 6: Final answer
x = 34,293,814.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.