Finding the Fourth Proportional to 45,665,305.13, 63,027,276.12 and 27,090,755.33
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Solution
The fourth proportional to 45,665,305.13, 63,027,276.12 and 27,090,755.33 is: 37,390,673.54
Step by Step Solution
- Step 1: Write the proportion equation
45,665,305.13 : 63,027,276.12 = 27,090,755.33 : x - Step 2: Convert to fraction form
45,665,305.13/63,027,276.12 = 27,090,755.33/x - Step 3: Cross multiply
45,665,305.13x = 63,027,276.12 × 27,090,755.33 - Step 4: Simplify right side
45,665,305.13x = 1,707,456,516,168,135.25 - Step 5: Solve for x
x = 1,707,456,516,168,135.25/45,665,305.13 - Step 6: Final answer
x = 37,390,673.54
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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.