Finding the Fourth Proportional to 24,709,147.63, 34,098,564.87 and 13,545,620.82
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Solution
The fourth proportional to 24,709,147.63, 34,098,564.87 and 13,545,620.82 is: 18,692,924.47
Step by Step Solution
- Step 1: Write the proportion equation
24,709,147.63 : 34,098,564.87 = 13,545,620.82 : x - Step 2: Convert to fraction form
24,709,147.63/34,098,564.87 = 13,545,620.82/x - Step 3: Cross multiply
24,709,147.63x = 34,098,564.87 × 13,545,620.82 - Step 4: Simplify right side
24,709,147.63x = 461,886,230,235,192.56 - Step 5: Solve for x
x = 461,886,230,235,192.56/24,709,147.63 - Step 6: Final answer
x = 18,692,924.47
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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.