Finding the Fourth Proportional to 35,503,261.52, 48,992,442.33 and 19,823,278.76
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Solution
The fourth proportional to 35,503,261.52, 48,992,442.33 and 19,823,278.76 is: 27,354,975.28
Step by Step Solution
- Step 1: Write the proportion equation
35,503,261.52 : 48,992,442.33 = 19,823,278.76 : x - Step 2: Convert to fraction form
35,503,261.52/48,992,442.33 = 19,823,278.76/x - Step 3: Cross multiply
35,503,261.52x = 48,992,442.33 × 19,823,278.76 - Step 4: Simplify right side
35,503,261.52x = 971,190,841,195,851.62 - Step 5: Solve for x
x = 971,190,841,195,851.62/35,503,261.52 - Step 6: Final answer
x = 27,354,975.28
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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.