Finding the Fourth Proportional to 34,656,098.26, 47,823,596.90 and 18,972,116
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Solution
The fourth proportional to 34,656,098.26, 47,823,596.90 and 18,972,116 is: 26,180,524.45
Step by Step Solution
- Step 1: Write the proportion equation
34,656,098.26 : 47,823,596.90 = 18,972,116 : x - Step 2: Convert to fraction form
34,656,098.26/47,823,596.90 = 18,972,116/x - Step 3: Cross multiply
34,656,098.26x = 47,823,596.90 × 18,972,116 - Step 4: Simplify right side
34,656,098.26x = 907,314,827,924,040.38 - Step 5: Solve for x
x = 907,314,827,924,040.38/34,656,098.26 - Step 6: Final answer
x = 26,180,524.45
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1.5x scale
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.