Finding the Fourth Proportional to 18,010,490.27, 24,854,297.99 and 9,750,334.03
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Solution
The fourth proportional to 18,010,490.27, 24,854,297.99 and 9,750,334.03 is: 13,455,364.28
Step by Step Solution
- Step 1: Write the proportion equation
18,010,490.27 : 24,854,297.99 = 9,750,334.03 : x - Step 2: Convert to fraction form
18,010,490.27/24,854,297.99 = 9,750,334.03/x - Step 3: Cross multiply
18,010,490.27x = 24,854,297.99 × 9,750,334.03 - Step 4: Simplify right side
18,010,490.27x = 242,337,707,372,770.19 - Step 5: Solve for x
x = 242,337,707,372,770.19/18,010,490.27 - Step 6: Final answer
x = 13,455,364.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.