Finding the Fourth Proportional to 27,902,313.24, 41,854,264.76 and 7,707,557.40
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Solution
The fourth proportional to 27,902,313.24, 41,854,264.76 and 7,707,557.40 is: 11,561,555.68
Step by Step Solution
- Step 1: Write the proportion equation
27,902,313.24 : 41,854,264.76 = 7,707,557.40 : x - Step 2: Convert to fraction form
27,902,313.24/41,854,264.76 = 7,707,557.40/x - Step 3: Cross multiply
27,902,313.24x = 41,854,264.76 × 7,707,557.40 - Step 4: Simplify right side
27,902,313.24x = 322,594,148,072,497.25 - Step 5: Solve for x
x = 322,594,148,072,497.25/27,902,313.24 - Step 6: Final answer
x = 11,561,555.68
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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.