Finding the Fourth Proportional to 24,128,848.80, 36,193,525.43 and 9,559,313.82
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Solution
The fourth proportional to 24,128,848.80, 36,193,525.43 and 9,559,313.82 is: 14,339,070.66
Step by Step Solution
- Step 1: Write the proportion equation
24,128,848.80 : 36,193,525.43 = 9,559,313.82 : x - Step 2: Convert to fraction form
24,128,848.80/36,193,525.43 = 9,559,313.82/x - Step 3: Cross multiply
24,128,848.80x = 36,193,525.43 × 9,559,313.82 - Step 4: Simplify right side
24,128,848.80x = 345,985,267,789,723.88 - Step 5: Solve for x
x = 345,985,267,789,723.88/24,128,848.80 - Step 6: Final answer
x = 14,339,070.66
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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.