Finding the Fourth Proportional to 99,476,946.56, 149,215,686.08 and 27,673,370.24
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Solution
The fourth proportional to 99,476,946.56, 149,215,686.08 and 27,673,370.24 is: 41,510,129.42
Step by Step Solution
- Step 1: Write the proportion equation
99,476,946.56 : 149,215,686.08 = 27,673,370.24 : x - Step 2: Convert to fraction form
99,476,946.56/149,215,686.08 = 27,673,370.24/x - Step 3: Cross multiply
99,476,946.56x = 149,215,686.08 × 27,673,370.24 - Step 4: Simplify right side
99,476,946.56x = 4,129,300,926,507,454.50 - Step 5: Solve for x
x = 4,129,300,926,507,454.50/99,476,946.56 - Step 6: Final answer
x = 41,510,129.42
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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.