Finding the Fourth Proportional to 48,317,291.67, 66,652,453.04 and 28,724,244.87
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Solution
The fourth proportional to 48,317,291.67, 66,652,453.04 and 28,724,244.87 is: 39,624,352.19
Step by Step Solution
- Step 1: Write the proportion equation
48,317,291.67 : 66,652,453.04 = 28,724,244.87 : x - Step 2: Convert to fraction form
48,317,291.67/66,652,453.04 = 28,724,244.87/x - Step 3: Cross multiply
48,317,291.67x = 66,652,453.04 × 28,724,244.87 - Step 4: Simplify right side
48,317,291.67x = 1,914,541,382,163,514.75 - Step 5: Solve for x
x = 1,914,541,382,163,514.75/48,317,291.67 - Step 6: Final answer
x = 39,624,352.19
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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.