Finding the Fourth Proportional to 18,046,254.06, 24,899,928.12 and 11,432,766.06
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Solution
The fourth proportional to 18,046,254.06, 24,899,928.12 and 11,432,766.06 is: 15,774,744.84
Step by Step Solution
- Step 1: Write the proportion equation
18,046,254.06 : 24,899,928.12 = 11,432,766.06 : x - Step 2: Convert to fraction form
18,046,254.06/24,899,928.12 = 11,432,766.06/x - Step 3: Cross multiply
18,046,254.06x = 24,899,928.12 × 11,432,766.06 - Step 4: Simplify right side
18,046,254.06x = 284,675,053,106,775.62 - Step 5: Solve for x
x = 284,675,053,106,775.62/18,046,254.06 - Step 6: Final answer
x = 15,774,744.84
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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.