Finding the Fourth Proportional to 27,060,998.48, 40,597,468.24 and 7,893,255.68
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Solution
The fourth proportional to 27,060,998.48, 40,597,468.24 and 7,893,255.68 is: 11,841,625.02
Step by Step Solution
- Step 1: Write the proportion equation
27,060,998.48 : 40,597,468.24 = 7,893,255.68 : x - Step 2: Convert to fraction form
27,060,998.48/40,597,468.24 = 7,893,255.68/x - Step 3: Cross multiply
27,060,998.48x = 40,597,468.24 × 7,893,255.68 - Step 4: Simplify right side
27,060,998.48x = 320,446,196,778,999.62 - Step 5: Solve for x
x = 320,446,196,778,999.62/27,060,998.48 - Step 6: Final answer
x = 11,841,625.02
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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.