Finding the Fourth Proportional to 17,513,074.40, 26,213,624.40 and 12,474,226.40
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Solution
The fourth proportional to 17,513,074.40, 26,213,624.40 and 12,474,226.40 is: 18,671,460.99
Step by Step Solution
- Step 1: Write the proportion equation
17,513,074.40 : 26,213,624.40 = 12,474,226.40 : x - Step 2: Convert to fraction form
17,513,074.40/26,213,624.40 = 12,474,226.40/x - Step 3: Cross multiply
17,513,074.40x = 26,213,624.40 × 12,474,226.40 - Step 4: Simplify right side
17,513,074.40x = 326,994,685,530,164.12 - Step 5: Solve for x
x = 326,994,685,530,164.12/17,513,074.40 - Step 6: Final answer
x = 18,671,460.99
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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.