Finding the Fourth Proportional to 46,226,965.42, 69,345,036.71 and 17,088,440.84
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Solution
The fourth proportional to 46,226,965.42, 69,345,036.71 and 17,088,440.84 is: 25,634,357.49
Step by Step Solution
- Step 1: Write the proportion equation
46,226,965.42 : 69,345,036.71 = 17,088,440.84 : x - Step 2: Convert to fraction form
46,226,965.42/69,345,036.71 = 17,088,440.84/x - Step 3: Cross multiply
46,226,965.42x = 69,345,036.71 × 17,088,440.84 - Step 4: Simplify right side
46,226,965.42x = 1,184,998,557,366,463 - Step 5: Solve for x
x = 1,184,998,557,366,463/46,226,965.42 - Step 6: Final answer
x = 25,634,357.49
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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.