Finding the Fourth Proportional to 19,473,596.27, 26,732,838.74 and 16,715,495.39
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Solution
The fourth proportional to 19,473,596.27, 26,732,838.74 and 16,715,495.39 is: 22,946,590.68
Step by Step Solution
- Step 1: Write the proportion equation
19,473,596.27 : 26,732,838.74 = 16,715,495.39 : x - Step 2: Convert to fraction form
19,473,596.27/26,732,838.74 = 16,715,495.39/x - Step 3: Cross multiply
19,473,596.27x = 26,732,838.74 × 16,715,495.39 - Step 4: Simplify right side
19,473,596.27x = 446,852,642,720,083.38 - Step 5: Solve for x
x = 446,852,642,720,083.38/19,473,596.27 - Step 6: Final answer
x = 22,946,590.68
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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.