Finding the Fourth Proportional to 29,471,300.06, 44,158,079.40 and 17,921,831.09
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Solution
The fourth proportional to 29,471,300.06, 44,158,079.40 and 17,921,831.09 is: 26,853,027.82
Step by Step Solution
- Step 1: Write the proportion equation
29,471,300.06 : 44,158,079.40 = 17,921,831.09 : x - Step 2: Convert to fraction form
29,471,300.06/44,158,079.40 = 17,921,831.09/x - Step 3: Cross multiply
29,471,300.06x = 44,158,079.40 × 17,921,831.09 - Step 4: Simplify right side
29,471,300.06x = 791,393,640,265,608.50 - Step 5: Solve for x
x = 791,393,640,265,608.50/29,471,300.06 - Step 6: Final answer
x = 26,853,027.82
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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.