Finding the Fourth Proportional to 20,556,968.00, 30,837,354.35 and 6,724,005.08
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Solution
The fourth proportional to 20,556,968.00, 30,837,354.35 and 6,724,005.08 is: 10,086,629.86
Step by Step Solution
- Step 1: Write the proportion equation
20,556,968.00 : 30,837,354.35 = 6,724,005.08 : x - Step 2: Convert to fraction form
20,556,968.00/30,837,354.35 = 6,724,005.08/x - Step 3: Cross multiply
20,556,968.00x = 30,837,354.35 × 6,724,005.08 - Step 4: Simplify right side
20,556,968.00x = 207,350,527,115,353.31 - Step 5: Solve for x
x = 207,350,527,115,353.31/20,556,968.00 - Step 6: Final answer
x = 10,086,629.86
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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.