Finding the Fourth Proportional to 38,546,156.97, 53,205,606.15 and 24,795,122.31
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Solution
The fourth proportional to 38,546,156.97, 53,205,606.15 and 24,795,122.31 is: 34,224,929.69
Step by Step Solution
- Step 1: Write the proportion equation
38,546,156.97 : 53,205,606.15 = 24,795,122.31 : x - Step 2: Convert to fraction form
38,546,156.97/53,205,606.15 = 24,795,122.31/x - Step 3: Cross multiply
38,546,156.97x = 53,205,606.15 × 24,795,122.31 - Step 4: Simplify right side
38,546,156.97x = 1,319,239,512,066,938 - Step 5: Solve for x
x = 1,319,239,512,066,938/38,546,156.97 - Step 6: Final answer
x = 34,224,929.69
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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.