Finding the Fourth Proportional to 46,637,928.09, 69,965,858.84 and 17,881,820.97
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Solution
The fourth proportional to 46,637,928.09, 69,965,858.84 and 17,881,820.97 is: 26,826,169.45
Step by Step Solution
- Step 1: Write the proportion equation
46,637,928.09 : 69,965,858.84 = 17,881,820.97 : x - Step 2: Convert to fraction form
46,637,928.09/69,965,858.84 = 17,881,820.97/x - Step 3: Cross multiply
46,637,928.09x = 69,965,858.84 × 17,881,820.97 - Step 4: Simplify right side
46,637,928.09x = 1,251,116,961,830,948.75 - Step 5: Solve for x
x = 1,251,116,961,830,948.75/46,637,928.09 - Step 6: Final answer
x = 26,826,169.45
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1.5x scale
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.