Finding the Fourth Proportional to 33,659,246.77, 46,447,758.71 and 19,529,338.63
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Solution
The fourth proportional to 33,659,246.77, 46,447,758.71 and 19,529,338.63 is: 26,949,325.83
Step by Step Solution
- Step 1: Write the proportion equation
33,659,246.77 : 46,447,758.71 = 19,529,338.63 : x - Step 2: Convert to fraction form
33,659,246.77/46,447,758.71 = 19,529,338.63/x - Step 3: Cross multiply
33,659,246.77x = 46,447,758.71 × 19,529,338.63 - Step 4: Simplify right side
33,659,246.77x = 907,094,008,452,121.88 - Step 5: Solve for x
x = 907,094,008,452,121.88/33,659,246.77 - Step 6: Final answer
x = 26,949,325.83
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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.