Finding the Fourth Proportional to 32,491,248.23, 48,736,496.63 and 7,899,314.18
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Solution
The fourth proportional to 32,491,248.23, 48,736,496.63 and 7,899,314.18 is: 11,848,879.92
Step by Step Solution
- Step 1: Write the proportion equation
32,491,248.23 : 48,736,496.63 = 7,899,314.18 : x - Step 2: Convert to fraction form
32,491,248.23/48,736,496.63 = 7,899,314.18/x - Step 3: Cross multiply
32,491,248.23x = 48,736,496.63 × 7,899,314.18 - Step 4: Simplify right side
32,491,248.23x = 384,984,898,812,464 - Step 5: Solve for x
x = 384,984,898,812,464/32,491,248.23 - Step 6: Final answer
x = 11,848,879.92
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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.