Finding the Fourth Proportional to 73,151,471.16, 109,650,396.24 and 24,612,473.07
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Solution
The fourth proportional to 73,151,471.16, 109,650,396.24 and 24,612,473.07 is: 36,892,866.02
Step by Step Solution
- Step 1: Write the proportion equation
73,151,471.16 : 109,650,396.24 = 24,612,473.07 : x - Step 2: Convert to fraction form
73,151,471.16/109,650,396.24 = 24,612,473.07/x - Step 3: Cross multiply
73,151,471.16x = 109,650,396.24 × 24,612,473.07 - Step 4: Simplify right side
73,151,471.16x = 2,698,767,424,571,829 - Step 5: Solve for x
x = 2,698,767,424,571,829/73,151,471.16 - Step 6: Final answer
x = 36,892,866.02
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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.