Finding the Fourth Proportional to 22,519,801.27, 33,779,704.99 and 5,480,474.21
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Solution
The fourth proportional to 22,519,801.27, 33,779,704.99 and 5,480,474.21 is: 8,220,712.07
Step by Step Solution
- Step 1: Write the proportion equation
22,519,801.27 : 33,779,704.99 = 5,480,474.21 : x - Step 2: Convert to fraction form
22,519,801.27/33,779,704.99 = 5,480,474.21/x - Step 3: Cross multiply
22,519,801.27x = 33,779,704.99 × 5,480,474.21 - Step 4: Simplify right side
22,519,801.27x = 185,128,802,019,103.31 - Step 5: Solve for x
x = 185,128,802,019,103.31/22,519,801.27 - Step 6: Final answer
x = 8,220,712.07
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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.