Finding the Fourth Proportional to 53,806,897.63, 80,695,402.12 and 14,936,413.15
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Solution
The fourth proportional to 53,806,897.63, 80,695,402.12 and 14,936,413.15 is: 22,400,471.29
Step by Step Solution
- Step 1: Write the proportion equation
53,806,897.63 : 80,695,402.12 = 14,936,413.15 : x - Step 2: Convert to fraction form
53,806,897.63/80,695,402.12 = 14,936,413.15/x - Step 3: Cross multiply
53,806,897.63x = 80,695,402.12 × 14,936,413.15 - Step 4: Simplify right side
53,806,897.63x = 1,205,299,865,369,706 - Step 5: Solve for x
x = 1,205,299,865,369,706/53,806,897.63 - Step 6: Final answer
x = 22,400,471.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.