Finding the Fourth Proportional to 24,241,986.55, 33,454,647.99 and 13,229,445.61
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Solution
The fourth proportional to 24,241,986.55, 33,454,647.99 and 13,229,445.61 is: 18,257,020.52
Step by Step Solution
- Step 1: Write the proportion equation
24,241,986.55 : 33,454,647.99 = 13,229,445.61 : x - Step 2: Convert to fraction form
24,241,986.55/33,454,647.99 = 13,229,445.61/x - Step 3: Cross multiply
24,241,986.55x = 33,454,647.99 × 13,229,445.61 - Step 4: Simplify right side
24,241,986.55x = 442,586,445,985,400.81 - Step 5: Solve for x
x = 442,586,445,985,400.81/24,241,986.55 - Step 6: Final answer
x = 18,257,020.52
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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.