Finding the Fourth Proportional to 16,478,239.32, 24,731,589.06 and 11,433,092.76
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Solution
The fourth proportional to 16,478,239.32, 24,731,589.06 and 11,433,092.76 is: 17,159,512.39
Step by Step Solution
- Step 1: Write the proportion equation
16,478,239.32 : 24,731,589.06 = 11,433,092.76 : x - Step 2: Convert to fraction form
16,478,239.32/24,731,589.06 = 11,433,092.76/x - Step 3: Cross multiply
16,478,239.32x = 24,731,589.06 × 11,433,092.76 - Step 4: Simplify right side
16,478,239.32x = 282,758,551,825,181.19 - Step 5: Solve for x
x = 282,758,551,825,181.19/16,478,239.32 - Step 6: Final answer
x = 17,159,512.39
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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.