Finding the Fourth Proportional to 16,631,106.22, 24,947,553.57 and 5,272,440.58
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Solution
The fourth proportional to 16,631,106.22, 24,947,553.57 and 5,272,440.58 is: 7,908,944.36
Step by Step Solution
- Step 1: Write the proportion equation
16,631,106.22 : 24,947,553.57 = 5,272,440.58 : x - Step 2: Convert to fraction form
16,631,106.22/24,947,553.57 = 5,272,440.58/x - Step 3: Cross multiply
16,631,106.22x = 24,947,553.57 × 5,272,440.58 - Step 4: Simplify right side
16,631,106.22x = 131,534,493,814,191.88 - Step 5: Solve for x
x = 131,534,493,814,191.88/16,631,106.22 - Step 6: Final answer
x = 7,908,944.36
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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.