Finding the Fourth Proportional to 22,197,588.81, 33,276,203.69 and 8,542,027.23
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Solution
The fourth proportional to 22,197,588.81, 33,276,203.69 and 8,542,027.23 is: 12,805,275.40
Step by Step Solution
- Step 1: Write the proportion equation
22,197,588.81 : 33,276,203.69 = 8,542,027.23 : x - Step 2: Convert to fraction form
22,197,588.81/33,276,203.69 = 8,542,027.23/x - Step 3: Cross multiply
22,197,588.81x = 33,276,203.69 × 8,542,027.23 - Step 4: Simplify right side
22,197,588.81x = 284,246,237,988,296.38 - Step 5: Solve for x
x = 284,246,237,988,296.38/22,197,588.81 - Step 6: Final answer
x = 12,805,275.40
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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.