Finding the Fourth Proportional to 45,847,263.80, 68,770,895.70 and 32,410,335.80
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Solution
The fourth proportional to 45,847,263.80, 68,770,895.70 and 32,410,335.80 is: 48,615,503.70
Step by Step Solution
- Step 1: Write the proportion equation
45,847,263.80 : 68,770,895.70 = 32,410,335.80 : x - Step 2: Convert to fraction form
45,847,263.80/68,770,895.70 = 32,410,335.80/x - Step 3: Cross multiply
45,847,263.80x = 68,770,895.70 × 32,410,335.80 - Step 4: Simplify right side
45,847,263.80x = 2,228,887,822,903,776.25 - Step 5: Solve for x
x = 2,228,887,822,903,776.25/45,847,263.80 - Step 6: Final answer
x = 48,615,503.70
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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.