Finding the Fourth Proportional to 19,473,514.23, 26,732,726.66 and 16,715,413.35
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Solution
The fourth proportional to 19,473,514.23, 26,732,726.66 and 16,715,413.35 is: 22,946,478.53
Step by Step Solution
- Step 1: Write the proportion equation
19,473,514.23 : 26,732,726.66 = 16,715,413.35 : x - Step 2: Convert to fraction form
19,473,514.23/26,732,726.66 = 16,715,413.35/x - Step 3: Cross multiply
19,473,514.23x = 26,732,726.66 × 16,715,413.35 - Step 4: Simplify right side
19,473,514.23x = 446,848,576,136,253.44 - Step 5: Solve for x
x = 446,848,576,136,253.44/19,473,514.23 - Step 6: Final answer
x = 22,946,478.53
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.