Finding the Fourth Proportional to 49,078,251.74, 73,609,392.33 and 23,170,502.99
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Solution
The fourth proportional to 49,078,251.74, 73,609,392.33 and 23,170,502.99 is: 34,751,984.53
Step by Step Solution
- Step 1: Write the proportion equation
49,078,251.74 : 73,609,392.33 = 23,170,502.99 : x - Step 2: Convert to fraction form
49,078,251.74/73,609,392.33 = 23,170,502.99/x - Step 3: Cross multiply
49,078,251.74x = 73,609,392.33 × 23,170,502.99 - Step 4: Simplify right side
49,078,251.74x = 1,705,566,645,258,371.50 - Step 5: Solve for x
x = 1,705,566,645,258,371.50/49,078,251.74 - Step 6: Final answer
x = 34,751,984.53
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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.