Finding the Fourth Proportional to 22,802,093.72, 31,467,398.70 and 13,012,343
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Solution
The fourth proportional to 22,802,093.72, 31,467,398.70 and 13,012,343 is: 17,957,324.02
Step by Step Solution
- Step 1: Write the proportion equation
22,802,093.72 : 31,467,398.70 = 13,012,343 : x - Step 2: Convert to fraction form
22,802,093.72/31,467,398.70 = 13,012,343/x - Step 3: Cross multiply
22,802,093.72x = 31,467,398.70 × 13,012,343 - Step 4: Simplify right side
22,802,093.72x = 409,464,585,202,154.06 - Step 5: Solve for x
x = 409,464,585,202,154.06/22,802,093.72 - Step 6: Final answer
x = 17,957,324.02
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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.