Finding the Fourth Proportional to 115,597,242.32, 173,274,484.44 and 38,893,641.08
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Solution
The fourth proportional to 115,597,242.32, 173,274,484.44 and 38,893,641.08 is: 58,299,622.65
Step by Step Solution
- Step 1: Write the proportion equation
115,597,242.32 : 173,274,484.44 = 38,893,641.08 : x - Step 2: Convert to fraction form
115,597,242.32/173,274,484.44 = 38,893,641.08/x - Step 3: Cross multiply
115,597,242.32x = 173,274,484.44 × 38,893,641.08 - Step 4: Simplify right side
115,597,242.32x = 6,739,275,606,131,404 - Step 5: Solve for x
x = 6,739,275,606,131,404/115,597,242.32 - Step 6: Final answer
x = 58,299,622.65
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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.