Finding the Fourth Proportional to 21,636,602.10, 29,858,284.28 and 11,713,262.84
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Solution
The fourth proportional to 21,636,602.10, 29,858,284.28 and 11,713,262.84 is: 16,164,180.03
Step by Step Solution
- Step 1: Write the proportion equation
21,636,602.10 : 29,858,284.28 = 11,713,262.84 : x - Step 2: Convert to fraction form
21,636,602.10/29,858,284.28 = 11,713,262.84/x - Step 3: Cross multiply
21,636,602.10x = 29,858,284.28 × 11,713,262.84 - Step 4: Simplify right side
21,636,602.10x = 349,737,931,515,222.44 - Step 5: Solve for x
x = 349,737,931,515,222.44/21,636,602.10 - Step 6: Final answer
x = 16,164,180.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.