Finding the Fourth Proportional to 37,422,464.70, 56,133,697.05 and 18,265,511.10
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Solution
The fourth proportional to 37,422,464.70, 56,133,697.05 and 18,265,511.10 is: 27,398,266.65
Step by Step Solution
- Step 1: Write the proportion equation
37,422,464.70 : 56,133,697.05 = 18,265,511.10 : x - Step 2: Convert to fraction form
37,422,464.70/56,133,697.05 = 18,265,511.10/x - Step 3: Cross multiply
37,422,464.70x = 56,133,697.05 × 18,265,511.10 - Step 4: Simplify right side
37,422,464.70x = 1,025,310,666,550,812.25 - Step 5: Solve for x
x = 1,025,310,666,550,812.25/37,422,464.70 - Step 6: Final answer
x = 27,398,266.65
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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.