Finding the Fourth Proportional to 33,092,831.20, 49,639,246.80 and 22,343,288.80
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Solution
The fourth proportional to 33,092,831.20, 49,639,246.80 and 22,343,288.80 is: 33,514,933.20
Step by Step Solution
- Step 1: Write the proportion equation
33,092,831.20 : 49,639,246.80 = 22,343,288.80 : x - Step 2: Convert to fraction form
33,092,831.20/49,639,246.80 = 22,343,288.80/x - Step 3: Cross multiply
33,092,831.20x = 49,639,246.80 × 22,343,288.80 - Step 4: Simplify right side
33,092,831.20x = 1,109,104,027,066,875.75 - Step 5: Solve for x
x = 1,109,104,027,066,875.75/33,092,831.20 - Step 6: Final answer
x = 33,514,933.20
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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.