Finding the Fourth Proportional to 93,802,585.76, 129,447,580.61 and 51,989,350.59
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Solution
The fourth proportional to 93,802,585.76, 129,447,580.61 and 51,989,350.59 is: 71,745,310.61
Step by Step Solution
- Step 1: Write the proportion equation
93,802,585.76 : 129,447,580.61 = 51,989,350.59 : x - Step 2: Convert to fraction form
93,802,585.76/129,447,580.61 = 51,989,350.59/x - Step 3: Cross multiply
93,802,585.76x = 129,447,580.61 × 51,989,350.59 - Step 4: Simplify right side
93,802,585.76x = 6,729,895,651,100,630 - Step 5: Solve for x
x = 6,729,895,651,100,630/93,802,585.76 - Step 6: Final answer
x = 71,745,310.61
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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.