Finding the Fourth Proportional to 17,478,027.45, 24,122,518.97 and 10,515,742.11
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Solution
The fourth proportional to 17,478,027.45, 24,122,518.97 and 10,515,742.11 is: 14,513,433.46
Step by Step Solution
- Step 1: Write the proportion equation
17,478,027.45 : 24,122,518.97 = 10,515,742.11 : x - Step 2: Convert to fraction form
17,478,027.45/24,122,518.97 = 10,515,742.11/x - Step 3: Cross multiply
17,478,027.45x = 24,122,518.97 × 10,515,742.11 - Step 4: Simplify right side
17,478,027.45x = 253,666,188,479,524.09 - Step 5: Solve for x
x = 253,666,188,479,524.09/17,478,027.45 - Step 6: Final answer
x = 14,513,433.46
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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.