Finding the Fourth Proportional to 53,806,898.13, 80,695,402.86 and 14,936,413.65
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Solution
The fourth proportional to 53,806,898.13, 80,695,402.86 and 14,936,413.65 is: 22,400,472.03
Step by Step Solution
- Step 1: Write the proportion equation
53,806,898.13 : 80,695,402.86 = 14,936,413.65 : x - Step 2: Convert to fraction form
53,806,898.13/80,695,402.86 = 14,936,413.65/x - Step 3: Cross multiply
53,806,898.13x = 80,695,402.86 × 14,936,413.65 - Step 4: Simplify right side
53,806,898.13x = 1,205,299,916,770,353 - Step 5: Solve for x
x = 1,205,299,916,770,353/53,806,898.13 - Step 6: Final answer
x = 22,400,472.03
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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.