Finding the Fourth Proportional to 33,453,191.18, 50,182,469.04 and 12,713,565.08
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Solution
The fourth proportional to 33,453,191.18, 50,182,469.04 and 12,713,565.08 is: 19,071,366.99
Step by Step Solution
- Step 1: Write the proportion equation
33,453,191.18 : 50,182,469.04 = 12,713,565.08 : x - Step 2: Convert to fraction form
33,453,191.18/50,182,469.04 = 12,713,565.08/x - Step 3: Cross multiply
33,453,191.18x = 50,182,469.04 × 12,713,565.08 - Step 4: Simplify right side
33,453,191.18x = 637,998,086,015,125.12 - Step 5: Solve for x
x = 637,998,086,015,125.12/33,453,191.18 - Step 6: Final answer
x = 19,071,366.99
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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.