Finding the Fourth Proportional to 49,610,767.99, 74,426,085.38 and 27,782,189.61
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Solution
The fourth proportional to 49,610,767.99, 74,426,085.38 and 27,782,189.61 is: 41,678,847.15
Step by Step Solution
- Step 1: Write the proportion equation
49,610,767.99 : 74,426,085.38 = 27,782,189.61 : x - Step 2: Convert to fraction form
49,610,767.99/74,426,085.38 = 27,782,189.61/x - Step 3: Cross multiply
49,610,767.99x = 74,426,085.38 × 27,782,189.61 - Step 4: Simplify right side
49,610,767.99x = 2,067,719,615,957,208.75 - Step 5: Solve for x
x = 2,067,719,615,957,208.75/49,610,767.99 - Step 6: Final answer
x = 41,678,847.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.