Finding the Fourth Proportional to 63,303,414.30, 94,955,121.45 and 37,794,246.30
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Solution
The fourth proportional to 63,303,414.30, 94,955,121.45 and 37,794,246.30 is: 56,691,369.45
Step by Step Solution
- Step 1: Write the proportion equation
63,303,414.30 : 94,955,121.45 = 37,794,246.30 : x - Step 2: Convert to fraction form
63,303,414.30/94,955,121.45 = 37,794,246.30/x - Step 3: Cross multiply
63,303,414.30x = 94,955,121.45 × 37,794,246.30 - Step 4: Simplify right side
63,303,414.30x = 3,588,757,247,527,713 - Step 5: Solve for x
x = 3,588,757,247,527,713/63,303,414.30 - Step 6: Final answer
x = 56,691,369.45
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Double scale
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Similar ratio
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1.5x scale
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.