Finding the Fourth Proportional to 19,611,180.64, 29,416,776.72 and 6,149,058.40
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Solution
The fourth proportional to 19,611,180.64, 29,416,776.72 and 6,149,058.40 is: 9,223,589.41
Step by Step Solution
- Step 1: Write the proportion equation
19,611,180.64 : 29,416,776.72 = 6,149,058.40 : x - Step 2: Convert to fraction form
19,611,180.64/29,416,776.72 = 6,149,058.40/x - Step 3: Cross multiply
19,611,180.64x = 29,416,776.72 × 6,149,058.40 - Step 4: Simplify right side
19,611,180.64x = 180,885,477,991,040.44 - Step 5: Solve for x
x = 180,885,477,991,040.44/19,611,180.64 - Step 6: Final answer
x = 9,223,589.41
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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.