Finding the Fourth Proportional to 51,919,856.36, 71,671,463.23 and 32,350,413.60
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Solution
The fourth proportional to 51,919,856.36, 71,671,463.23 and 32,350,413.60 is: 44,657,316.90
Step by Step Solution
- Step 1: Write the proportion equation
51,919,856.36 : 71,671,463.23 = 32,350,413.60 : x - Step 2: Convert to fraction form
51,919,856.36/71,671,463.23 = 32,350,413.60/x - Step 3: Cross multiply
51,919,856.36x = 71,671,463.23 × 32,350,413.60 - Step 4: Simplify right side
51,919,856.36x = 2,318,601,478,585,933 - Step 5: Solve for x
x = 2,318,601,478,585,933/51,919,856.36 - Step 6: Final answer
x = 44,657,316.90
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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.