Finding the Fourth Proportional to 80,965,919.00, 121,448,730.80 and 26,378,440.01
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Solution
The fourth proportional to 80,965,919.00, 121,448,730.80 and 26,378,440.01 is: 39,567,611.89
Step by Step Solution
- Step 1: Write the proportion equation
80,965,919.00 : 121,448,730.80 = 26,378,440.01 : x - Step 2: Convert to fraction form
80,965,919.00/121,448,730.80 = 26,378,440.01/x - Step 3: Cross multiply
80,965,919.00x = 121,448,730.80 × 26,378,440.01 - Step 4: Simplify right side
80,965,919.00x = 3,203,628,058,959,303.50 - Step 5: Solve for x
x = 3,203,628,058,959,303.50/80,965,919.00 - Step 6: Final answer
x = 39,567,611.89
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1.5x scale
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.