Finding the Fourth Proportional to 24,299,925.68, 33,542,335.48 and 13,990,757.60
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Solution
The fourth proportional to 24,299,925.68, 33,542,335.48 and 13,990,757.60 is: 19,312,103.72
Step by Step Solution
- Step 1: Write the proportion equation
24,299,925.68 : 33,542,335.48 = 13,990,757.60 : x - Step 2: Convert to fraction form
24,299,925.68/33,542,335.48 = 13,990,757.60/x - Step 3: Cross multiply
24,299,925.68x = 33,542,335.48 × 13,990,757.60 - Step 4: Simplify right side
24,299,925.68x = 469,282,685,038,559.62 - Step 5: Solve for x
x = 469,282,685,038,559.62/24,299,925.68 - Step 6: Final answer
x = 19,312,103.72
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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.