Finding the Fourth Proportional to 17,697,334.68, 24,425,939.34 and 11,166,564.42
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Solution
The fourth proportional to 17,697,334.68, 24,425,939.34 and 11,166,564.42 is: 15,412,141.44
Step by Step Solution
- Step 1: Write the proportion equation
17,697,334.68 : 24,425,939.34 = 11,166,564.42 : x - Step 2: Convert to fraction form
17,697,334.68/24,425,939.34 = 11,166,564.42/x - Step 3: Cross multiply
17,697,334.68x = 24,425,939.34 × 11,166,564.42 - Step 4: Simplify right side
17,697,334.68x = 272,753,825,159,122.28 - Step 5: Solve for x
x = 272,753,825,159,122.28/17,697,334.68 - Step 6: Final answer
x = 15,412,141.44
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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.