Finding the Fourth Proportional to 22,698,936.84, 34,066,562.28 and 11,922,592.68
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Solution
The fourth proportional to 22,698,936.84, 34,066,562.28 and 11,922,592.68 is: 17,893,425.98
Step by Step Solution
- Step 1: Write the proportion equation
22,698,936.84 : 34,066,562.28 = 11,922,592.68 : x - Step 2: Convert to fraction form
22,698,936.84/34,066,562.28 = 11,922,592.68/x - Step 3: Cross multiply
22,698,936.84x = 34,066,562.28 × 11,922,592.68 - Step 4: Simplify right side
22,698,936.84x = 406,161,746,072,292.12 - Step 5: Solve for x
x = 406,161,746,072,292.12/22,698,936.84 - Step 6: Final answer
x = 17,893,425.98
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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.