Finding the Fourth Proportional to 18,490,430.01, 27,728,854.37 and 6,356,451.00
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Solution
The fourth proportional to 18,490,430.01, 27,728,854.37 and 6,356,451.00 is: 9,532,342.08
Step by Step Solution
- Step 1: Write the proportion equation
18,490,430.01 : 27,728,854.37 = 6,356,451.00 : x - Step 2: Convert to fraction form
18,490,430.01/27,728,854.37 = 6,356,451.00/x - Step 3: Cross multiply
18,490,430.01x = 27,728,854.37 × 6,356,451.00 - Step 4: Simplify right side
18,490,430.01x = 176,257,104,185,078.50 - Step 5: Solve for x
x = 176,257,104,185,078.50/18,490,430.01 - Step 6: Final answer
x = 9,532,342.08
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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.