Finding the Fourth Proportional to 23,319,944.02, 34,978,654.87 and 7,145,941.99
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Solution
The fourth proportional to 23,319,944.02, 34,978,654.87 and 7,145,941.99 is: 10,718,526.53
Step by Step Solution
- Step 1: Write the proportion equation
23,319,944.02 : 34,978,654.87 = 7,145,941.99 : x - Step 2: Convert to fraction form
23,319,944.02/34,978,654.87 = 7,145,941.99/x - Step 3: Cross multiply
23,319,944.02x = 34,978,654.87 × 7,145,941.99 - Step 4: Simplify right side
23,319,944.02x = 249,955,438,589,250.97 - Step 5: Solve for x
x = 249,955,438,589,250.97/23,319,944.02 - Step 6: Final answer
x = 10,718,526.53
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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.