Finding the Fourth Proportional to 115,597,466.24, 173,274,821.76 and 38,893,867.52
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Solution
The fourth proportional to 115,597,466.24, 173,274,821.76 and 38,893,867.52 is: 58,299,962.63
Step by Step Solution
- Step 1: Write the proportion equation
115,597,466.24 : 173,274,821.76 = 38,893,867.52 : x - Step 2: Convert to fraction form
115,597,466.24/173,274,821.76 = 38,893,867.52/x - Step 3: Cross multiply
115,597,466.24x = 173,274,821.76 × 38,893,867.52 - Step 4: Simplify right side
115,597,466.24x = 6,739,327,962,085,053 - Step 5: Solve for x
x = 6,739,327,962,085,053/115,597,466.24 - Step 6: Final answer
x = 58,299,962.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.