Finding the Fourth Proportional to 25,491,303.68, 38,242,554.24 and 7,539,008
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Solution
The fourth proportional to 25,491,303.68, 38,242,554.24 and 7,539,008 is: 11,310,167.81
Step by Step Solution
- Step 1: Write the proportion equation
25,491,303.68 : 38,242,554.24 = 7,539,008 : x - Step 2: Convert to fraction form
25,491,303.68/38,242,554.24 = 7,539,008/x - Step 3: Cross multiply
25,491,303.68x = 38,242,554.24 × 7,539,008 - Step 4: Simplify right side
25,491,303.68x = 288,310,922,355,793.94 - Step 5: Solve for x
x = 288,310,922,355,793.94/25,491,303.68 - Step 6: Final answer
x = 11,310,167.81
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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.