Finding the Fourth Proportional to 94,101,875.91, 141,119,409.78 and 27,609,744.96
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Solution
The fourth proportional to 94,101,875.91, 141,119,409.78 and 27,609,744.96 is: 41,404,816.59
Step by Step Solution
- Step 1: Write the proportion equation
94,101,875.91 : 141,119,409.78 = 27,609,744.96 : x - Step 2: Convert to fraction form
94,101,875.91/141,119,409.78 = 27,609,744.96/x - Step 3: Cross multiply
94,101,875.91x = 141,119,409.78 × 27,609,744.96 - Step 4: Simplify right side
94,101,875.91x = 3,896,270,912,931,530 - Step 5: Solve for x
x = 3,896,270,912,931,530/94,101,875.91 - Step 6: Final answer
x = 41,404,816.59
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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.