Finding the Fourth Proportional to 33,790,091.68, 46,630,673.04 and 18,320,206.24
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Solution
The fourth proportional to 33,790,091.68, 46,630,673.04 and 18,320,206.24 is: 25,282,072.49
Step by Step Solution
- Step 1: Write the proportion equation
33,790,091.68 : 46,630,673.04 = 18,320,206.24 : x - Step 2: Convert to fraction form
33,790,091.68/46,630,673.04 = 18,320,206.24/x - Step 3: Cross multiply
33,790,091.68x = 46,630,673.04 × 18,320,206.24 - Step 4: Simplify right side
33,790,091.68x = 854,283,547,202,807.62 - Step 5: Solve for x
x = 854,283,547,202,807.62/33,790,091.68 - Step 6: Final answer
x = 25,282,072.49
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1.5x scale
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.