Finding the Fourth Proportional to 46,321,891.74, 63,917,590.32 and 27,732,577.68
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Solution
The fourth proportional to 46,321,891.74, 63,917,590.32 and 27,732,577.68 is: 38,266,993.68
Step by Step Solution
- Step 1: Write the proportion equation
46,321,891.74 : 63,917,590.32 = 27,732,577.68 : x - Step 2: Convert to fraction form
46,321,891.74/63,917,590.32 = 27,732,577.68/x - Step 3: Cross multiply
46,321,891.74x = 63,917,590.32 × 27,732,577.68 - Step 4: Simplify right side
46,321,891.74x = 1,772,599,538,667,816 - Step 5: Solve for x
x = 1,772,599,538,667,816/46,321,891.74 - Step 6: Final answer
x = 38,266,993.68
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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.