Finding the Fourth Proportional to 34,555,149.48, 51,832,917.99 and 11,526,020.78
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Solution
The fourth proportional to 34,555,149.48, 51,832,917.99 and 11,526,020.78 is: 17,289,095.79
Step by Step Solution
- Step 1: Write the proportion equation
34,555,149.48 : 51,832,917.99 = 11,526,020.78 : x - Step 2: Convert to fraction form
34,555,149.48/51,832,917.99 = 11,526,020.78/x - Step 3: Cross multiply
34,555,149.48x = 51,832,917.99 × 11,526,020.78 - Step 4: Simplify right side
34,555,149.48x = 597,427,289,523,981.12 - Step 5: Solve for x
x = 597,427,289,523,981.12/34,555,149.48 - Step 6: Final answer
x = 17,289,095.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.