Finding the Fourth Proportional to 33,750,996.84, 46,573,957.47 and 19,812,917.79
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Solution
The fourth proportional to 33,750,996.84, 46,573,957.47 and 19,812,917.79 is: 27,340,407.01
Step by Step Solution
- Step 1: Write the proportion equation
33,750,996.84 : 46,573,957.47 = 19,812,917.79 : x - Step 2: Convert to fraction form
33,750,996.84/46,573,957.47 = 19,812,917.79/x - Step 3: Cross multiply
33,750,996.84x = 46,573,957.47 × 19,812,917.79 - Step 4: Simplify right side
33,750,996.84x = 922,765,990,508,066.38 - Step 5: Solve for x
x = 922,765,990,508,066.38/33,750,996.84 - Step 6: Final answer
x = 27,340,407.01
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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.