Finding the Fourth Proportional to 36,028,370.16, 49,719,169.92 and 19,508,502.24
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Solution
The fourth proportional to 36,028,370.16, 49,719,169.92 and 19,508,502.24 is: 26,921,743.43
Step by Step Solution
- Step 1: Write the proportion equation
36,028,370.16 : 49,719,169.92 = 19,508,502.24 : x - Step 2: Convert to fraction form
36,028,370.16/49,719,169.92 = 19,508,502.24/x - Step 3: Cross multiply
36,028,370.16x = 49,719,169.92 × 19,508,502.24 - Step 4: Simplify right side
36,028,370.16x = 969,946,537,755,260.62 - Step 5: Solve for x
x = 969,946,537,755,260.62/36,028,370.16 - Step 6: Final answer
x = 26,921,743.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.