Finding the Fourth Proportional to 24,634,293.14, 33,993,863.88 and 13,620,178.40
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Solution
The fourth proportional to 24,634,293.14, 33,993,863.88 and 13,620,178.40 is: 18,795,038.60
Step by Step Solution
- Step 1: Write the proportion equation
24,634,293.14 : 33,993,863.88 = 13,620,178.40 : x - Step 2: Convert to fraction form
24,634,293.14/33,993,863.88 = 13,620,178.40/x - Step 3: Cross multiply
24,634,293.14x = 33,993,863.88 × 13,620,178.40 - Step 4: Simplify right side
24,634,293.14x = 463,002,490,550,916.25 - Step 5: Solve for x
x = 463,002,490,550,916.25/24,634,293.14 - Step 6: Final answer
x = 18,795,038.60
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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.