Finding the Fourth Proportional to 24,404,228.68, 33,677,614.74 and 13,390,768.84
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Solution
The fourth proportional to 24,404,228.68, 33,677,614.74 and 13,390,768.84 is: 18,479,139.82
Step by Step Solution
- Step 1: Write the proportion equation
24,404,228.68 : 33,677,614.74 = 13,390,768.84 : x - Step 2: Convert to fraction form
24,404,228.68/33,677,614.74 = 13,390,768.84/x - Step 3: Cross multiply
24,404,228.68x = 33,677,614.74 × 13,390,768.84 - Step 4: Simplify right side
24,404,228.68x = 450,969,154,065,916.75 - Step 5: Solve for x
x = 450,969,154,065,916.75/24,404,228.68 - Step 6: Final answer
x = 18,479,139.82
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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.