Finding the Fourth Proportional to 53,845,328.22, 74,305,537.29 and 32,935,822.44
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Solution
The fourth proportional to 53,845,328.22, 74,305,537.29 and 32,935,822.44 is: 45,450,813.72
Step by Step Solution
- Step 1: Write the proportion equation
53,845,328.22 : 74,305,537.29 = 32,935,822.44 : x - Step 2: Convert to fraction form
53,845,328.22/74,305,537.29 = 32,935,822.44/x - Step 3: Cross multiply
53,845,328.22x = 74,305,537.29 × 32,935,822.44 - Step 4: Simplify right side
53,845,328.22x = 2,447,313,982,492,239 - Step 5: Solve for x
x = 2,447,313,982,492,239/53,845,328.22 - Step 6: Final answer
x = 45,450,813.72
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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.