Finding the Fourth Proportional to 37,580,187.12, 56,349,766.62 and 11,315,191.92
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Solution
The fourth proportional to 37,580,187.12, 56,349,766.62 and 11,315,191.92 is: 16,966,611.21
Step by Step Solution
- Step 1: Write the proportion equation
37,580,187.12 : 56,349,766.62 = 11,315,191.92 : x - Step 2: Convert to fraction form
37,580,187.12/56,349,766.62 = 11,315,191.92/x - Step 3: Cross multiply
37,580,187.12x = 56,349,766.62 × 11,315,191.92 - Step 4: Simplify right side
37,580,187.12x = 637,608,423,952,509.62 - Step 5: Solve for x
x = 637,608,423,952,509.62/37,580,187.12 - Step 6: Final answer
x = 16,966,611.21
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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.