Finding the Fourth Proportional to 35,033,036.09, 48,344,653.13 and 19,351,723.08
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Solution
The fourth proportional to 35,033,036.09, 48,344,653.13 and 19,351,723.08 is: 26,704,860.45
Step by Step Solution
- Step 1: Write the proportion equation
35,033,036.09 : 48,344,653.13 = 19,351,723.08 : x - Step 2: Convert to fraction form
35,033,036.09/48,344,653.13 = 19,351,723.08/x - Step 3: Cross multiply
35,033,036.09x = 48,344,653.13 × 19,351,723.08 - Step 4: Simplify right side
35,033,036.09x = 935,552,339,818,794.50 - Step 5: Solve for x
x = 935,552,339,818,794.50/35,033,036.09 - Step 6: Final answer
x = 26,704,860.45
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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.