Finding the Fourth Proportional to 35,033,036.52, 48,344,653.74 and 19,351,723.52
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Solution
The fourth proportional to 35,033,036.52, 48,344,653.74 and 19,351,723.52 is: 26,704,861.06
Step by Step Solution
- Step 1: Write the proportion equation
35,033,036.52 : 48,344,653.74 = 19,351,723.52 : x - Step 2: Convert to fraction form
35,033,036.52/48,344,653.74 = 19,351,723.52/x - Step 3: Cross multiply
35,033,036.52x = 48,344,653.74 × 19,351,723.52 - Step 4: Simplify right side
35,033,036.52x = 935,552,372,846,614 - Step 5: Solve for x
x = 935,552,372,846,614/35,033,036.52 - Step 6: Final answer
x = 26,704,861.06
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1.5x scale
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.