Finding the Fourth Proportional to 93,802,539.46, 129,447,516.74 and 51,989,304.26
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Solution
The fourth proportional to 93,802,539.46, 129,447,516.74 and 51,989,304.26 is: 71,745,246.69
Step by Step Solution
- Step 1: Write the proportion equation
93,802,539.46 : 129,447,516.74 = 51,989,304.26 : x - Step 2: Convert to fraction form
93,802,539.46/129,447,516.74 = 51,989,304.26/x - Step 3: Cross multiply
93,802,539.46x = 129,447,516.74 × 51,989,304.26 - Step 4: Simplify right side
93,802,539.46x = 6,729,886,333,560,976 - Step 5: Solve for x
x = 6,729,886,333,560,976/93,802,539.46 - Step 6: Final answer
x = 71,745,246.69
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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.