Finding the Fourth Proportional to 19,724,968.88, 29,590,232.64 and 6,079,218.84
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Solution
The fourth proportional to 19,724,968.88, 29,590,232.64 and 6,079,218.84 is: 9,119,684.84
Step by Step Solution
- Step 1: Write the proportion equation
19,724,968.88 : 29,590,232.64 = 6,079,218.84 : x - Step 2: Convert to fraction form
19,724,968.88/29,590,232.64 = 6,079,218.84/x - Step 3: Cross multiply
19,724,968.88x = 29,590,232.64 × 6,079,218.84 - Step 4: Simplify right side
19,724,968.88x = 179,885,499,745,070.94 - Step 5: Solve for x
x = 179,885,499,745,070.94/19,724,968.88 - Step 6: Final answer
x = 9,119,684.84
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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.