Finding the Fourth Proportional to 67,822,767.36, 93,595,864.32 and 36,883,272.96
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Solution
The fourth proportional to 67,822,767.36, 93,595,864.32 and 36,883,272.96 is: 50,899,158.88
Step by Step Solution
- Step 1: Write the proportion equation
67,822,767.36 : 93,595,864.32 = 36,883,272.96 : x - Step 2: Convert to fraction form
67,822,767.36/93,595,864.32 = 36,883,272.96/x - Step 3: Cross multiply
67,822,767.36x = 93,595,864.32 × 36,883,272.96 - Step 4: Simplify right side
67,822,767.36x = 3,452,121,811,641,684.50 - Step 5: Solve for x
x = 3,452,121,811,641,684.50/67,822,767.36 - Step 6: Final answer
x = 50,899,158.88
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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.