Finding the Fourth Proportional to 22,622,565.06, 33,928,797.66 and 10,490,452.09
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Solution
The fourth proportional to 22,622,565.06, 33,928,797.66 and 10,490,452.09 is: 15,733,336.40
Step by Step Solution
- Step 1: Write the proportion equation
22,622,565.06 : 33,928,797.66 = 10,490,452.09 : x - Step 2: Convert to fraction form
22,622,565.06/33,928,797.66 = 10,490,452.09/x - Step 3: Cross multiply
22,622,565.06x = 33,928,797.66 × 10,490,452.09 - Step 4: Simplify right side
22,622,565.06x = 355,928,426,323,534.06 - Step 5: Solve for x
x = 355,928,426,323,534.06/22,622,565.06 - Step 6: Final answer
x = 15,733,336.40
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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.