Finding the Fourth Proportional to 35,352,255.74, 53,028,413.37 and 16,903,860.17
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Solution
The fourth proportional to 35,352,255.74, 53,028,413.37 and 16,903,860.17 is: 25,355,804.48
Step by Step Solution
- Step 1: Write the proportion equation
35,352,255.74 : 53,028,413.37 = 16,903,860.17 : x - Step 2: Convert to fraction form
35,352,255.74/53,028,413.37 = 16,903,860.17/x - Step 3: Cross multiply
35,352,255.74x = 53,028,413.37 × 16,903,860.17 - Step 4: Simplify right side
35,352,255.74x = 896,384,884,378,296.38 - Step 5: Solve for x
x = 896,384,884,378,296.38/35,352,255.74 - Step 6: Final answer
x = 25,355,804.48
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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.