Finding the Fourth Proportional to 18,444,407.74, 27,676,186.38 and 7,522,610.00
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Solution
The fourth proportional to 18,444,407.74, 27,676,186.38 and 7,522,610.00 is: 11,287,820.09
Step by Step Solution
- Step 1: Write the proportion equation
18,444,407.74 : 27,676,186.38 = 7,522,610.00 : x - Step 2: Convert to fraction form
18,444,407.74/27,676,186.38 = 7,522,610.00/x - Step 3: Cross multiply
18,444,407.74x = 27,676,186.38 × 7,522,610.00 - Step 4: Simplify right side
18,444,407.74x = 208,197,156,285,670.88 - Step 5: Solve for x
x = 208,197,156,285,670.88/18,444,407.74 - Step 6: Final answer
x = 11,287,820.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.