Finding the Fourth Proportional to 22,068,525.24, 30,454,087.26 and 12,776,487.12
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Solution
The fourth proportional to 22,068,525.24, 30,454,087.26 and 12,776,487.12 is: 17,631,275.74
Step by Step Solution
- Step 1: Write the proportion equation
22,068,525.24 : 30,454,087.26 = 12,776,487.12 : x - Step 2: Convert to fraction form
22,068,525.24/30,454,087.26 = 12,776,487.12/x - Step 3: Cross multiply
22,068,525.24x = 30,454,087.26 × 12,776,487.12 - Step 4: Simplify right side
22,068,525.24x = 389,096,253,628,746.06 - Step 5: Solve for x
x = 389,096,253,628,746.06/22,068,525.24 - Step 6: Final answer
x = 17,631,275.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.