Finding the Fourth Proportional to 41,521,837.68, 57,301,757.64 and 22,937,936.40
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Solution
The fourth proportional to 41,521,837.68, 57,301,757.64 and 22,937,936.40 is: 31,655,248.08
Step by Step Solution
- Step 1: Write the proportion equation
41,521,837.68 : 57,301,757.64 = 22,937,936.40 : x - Step 2: Convert to fraction form
41,521,837.68/57,301,757.64 = 22,937,936.40/x - Step 3: Cross multiply
41,521,837.68x = 57,301,757.64 × 22,937,936.40 - Step 4: Simplify right side
41,521,837.68x = 1,314,384,072,354,534 - Step 5: Solve for x
x = 1,314,384,072,354,534/41,521,837.68 - Step 6: Final answer
x = 31,655,248.08
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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.