Finding the Fourth Proportional to 23,940,325.98, 35,915,538.65 and 7,765,020.99
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Solution
The fourth proportional to 23,940,325.98, 35,915,538.65 and 7,765,020.99 is: 11,649,169.34
Step by Step Solution
- Step 1: Write the proportion equation
23,940,325.98 : 35,915,538.65 = 7,765,020.99 : x - Step 2: Convert to fraction form
23,940,325.98/35,915,538.65 = 7,765,020.99/x - Step 3: Cross multiply
23,940,325.98x = 35,915,538.65 × 7,765,020.99 - Step 4: Simplify right side
23,940,325.98x = 278,884,911,445,581.19 - Step 5: Solve for x
x = 278,884,911,445,581.19/23,940,325.98 - Step 6: Final answer
x = 11,649,169.34
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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.