Finding the Fourth Proportional to 48,004,440.54, 66,246,125.67 and 25,977,940.62
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Solution
The fourth proportional to 48,004,440.54, 66,246,125.67 and 25,977,940.62 is: 35,849,556.82
Step by Step Solution
- Step 1: Write the proportion equation
48,004,440.54 : 66,246,125.67 = 25,977,940.62 : x - Step 2: Convert to fraction form
48,004,440.54/66,246,125.67 = 25,977,940.62/x - Step 3: Cross multiply
48,004,440.54x = 66,246,125.67 × 25,977,940.62 - Step 4: Simplify right side
48,004,440.54x = 1,720,937,918,960,317.75 - Step 5: Solve for x
x = 1,720,937,918,960,317.75/48,004,440.54 - Step 6: Final answer
x = 35,849,556.82
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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.