Finding the Fourth Proportional to 61,701,137.96, 92,533,073.34 and 18,558,888.68
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Solution
The fourth proportional to 61,701,137.96, 92,533,073.34 and 18,558,888.68 is: 27,832,728.28
Step by Step Solution
- Step 1: Write the proportion equation
61,701,137.96 : 92,533,073.34 = 18,558,888.68 : x - Step 2: Convert to fraction form
61,701,137.96/92,533,073.34 = 18,558,888.68/x - Step 3: Cross multiply
61,701,137.96x = 92,533,073.34 × 18,558,888.68 - Step 4: Simplify right side
61,701,137.96x = 1,717,311,007,335,335.75 - Step 5: Solve for x
x = 1,717,311,007,335,335.75/61,701,137.96 - Step 6: Final answer
x = 27,832,728.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.