Finding the Fourth Proportional to 23,275,626.36, 34,916,337.99 and 7,921,736.13
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Solution
The fourth proportional to 23,275,626.36, 34,916,337.99 and 7,921,736.13 is: 11,883,590.67
Step by Step Solution
- Step 1: Write the proportion equation
23,275,626.36 : 34,916,337.99 = 7,921,736.13 : x - Step 2: Convert to fraction form
23,275,626.36/34,916,337.99 = 7,921,736.13/x - Step 3: Cross multiply
23,275,626.36x = 34,916,337.99 × 7,921,736.13 - Step 4: Simplify right side
23,275,626.36x = 276,598,016,182,674.59 - Step 5: Solve for x
x = 276,598,016,182,674.59/23,275,626.36 - Step 6: Final answer
x = 11,883,590.67
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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.