Finding the Fourth Proportional to 78,846,239.98, 108,806,664.99 and 44,039,425.42
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Solution
The fourth proportional to 78,846,239.98, 108,806,664.99 and 44,039,425.42 is: 60,773,766.88
Step by Step Solution
- Step 1: Write the proportion equation
78,846,239.98 : 108,806,664.99 = 44,039,425.42 : x - Step 2: Convert to fraction form
78,846,239.98/108,806,664.99 = 44,039,425.42/x - Step 3: Cross multiply
78,846,239.98x = 108,806,664.99 × 44,039,425.42 - Step 4: Simplify right side
78,846,239.98x = 4,791,783,008,026,030 - Step 5: Solve for x
x = 4,791,783,008,026,030/78,846,239.98 - Step 6: Final answer
x = 60,773,766.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.