Finding the Fourth Proportional to 36,850,831.30, 55,276,246.95 and 26,080,293.70
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Solution
The fourth proportional to 36,850,831.30, 55,276,246.95 and 26,080,293.70 is: 39,120,440.55
Step by Step Solution
- Step 1: Write the proportion equation
36,850,831.30 : 55,276,246.95 = 26,080,293.70 : x - Step 2: Convert to fraction form
36,850,831.30/55,276,246.95 = 26,080,293.70/x - Step 3: Cross multiply
36,850,831.30x = 55,276,246.95 × 26,080,293.70 - Step 4: Simplify right side
36,850,831.30x = 1,441,620,755,089,729.25 - Step 5: Solve for x
x = 1,441,620,755,089,729.25/36,850,831.30 - Step 6: Final answer
x = 39,120,440.55
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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.