Finding the Fourth Proportional to 81,577,342.56, 122,370,079.92 and 23,293,664.96
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Solution
The fourth proportional to 81,577,342.56, 122,370,079.92 and 23,293,664.96 is: 34,941,658.47
Step by Step Solution
- Step 1: Write the proportion equation
81,577,342.56 : 122,370,079.92 = 23,293,664.96 : x - Step 2: Convert to fraction form
81,577,342.56/122,370,079.92 = 23,293,664.96/x - Step 3: Cross multiply
81,577,342.56x = 122,370,079.92 × 23,293,664.96 - Step 4: Simplify right side
81,577,342.56x = 2,850,447,642,784,904 - Step 5: Solve for x
x = 2,850,447,642,784,904/81,577,342.56 - Step 6: Final answer
x = 34,941,658.47
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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.